Individual Page


Family:
Marriage: Children:
  1. Joan De BERKELEY Death: 2 Oct 1369
  2. Maurice De BERKELEY, Lord Berkeley Birth: 1330 Death: 8 Jun 1368 in Berkeley Castle
  3. Thomas De BERKELEY
  4. Roger De BERKELEY
  5. Alphonse De BERKELEY

Bibliography
  1. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 02 Bass-Canning. London: St Catherine Press, 1912. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 2 also available at http://archive.org/completepeerageo02coka Information from this source tagged as [Ref: CP II [Ap][p0-9].*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 03 Canonteigh-Cutts. London: St Catherine Press, 1913. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 3 also available at http://archive.org/completepeerageo03coka Information from this source tagged as [Ref: CP III [Ap][p0-9].*].
  4. Phillips, Chris, Proposed Corrections and Additions to the Complete Peerage, http://www.medievalgenealogy.org.uk/cp/index.shtml Information from this source tagged as [Ref: CP++(proposed) .*].
  5. Foljambe, Cecil George Savile, Earl of Liverpool, House of Cornewall, Hereford: Jakeman, 1908. Available at http://archive.org/details/houseofcornewall00live. Information from this source tagged as [Ref: Foljambe Cornewall p[0-9]*].
  6. Holloway, Naomi D, The Genealogy of Mary Wentworth, Who Became the Wife of William Brewster, Revised Edition, October 1969. LDS Film#1738313 item#5 Information from this source tagged as [Ref: Holloway WENTWORTH p[0-9a]*].
  7. Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA p[0-9]*].
  8. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v1[pc][0-9]*].
  9. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v2p[0-9]*].
  10. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v4p[0-9]*].
  11. Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[0-9]*].
  12. Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].
  13. Weis, Frederick L, Magna Charta Sureties 1215: The Barons Named in the Magna Charta and Some of Their Descendants. 4th Ed. Baltimore: Gen Pub Co, 1991. Information from this source tagged as [Ref: Weis MC #[0-9][0-9]*].

Sources for birth and parent Information
date:
[Ref: CP++(proposed) Berkeley 12/31/2006 (CP II p130)],
parents:
[Ref: CP II p130, Richardson PA p98, Richardson RoyalAnc v1p332, Richardson RoyalAnc v4p170, Watney WALLOP #709, Weis AR7 #39, Weis MC #80],
father:
[Ref: Burke Peerage p180, CP III p353, Foljambe Cornewall p132]
Sources for death Information
date:
[Ref: Burke Peerage p180, CP II p130, Holloway WENTWORTH p3, Richardson PA p98, Richardson RoyalAnc v1p333, Watney WALLOP #709, Watney WALLOP #93, Weis AR7 #39, Weis MC #80]
Sources for burial Information
place:
[Ref: CP II p130, Holloway WENTWORTH p3, Richardson PA p98, Richardson RoyalAnc v1p333]
Sources with Information about marriage to Thomas De BERKELEY, Lord Berkeley
date:
1320 [Ref: Burke Peerage p180, Weis MC #80]
Jul 1320 [Ref: Weis AR7 #39]
abt 1320 [Ref: Watney WALLOP #709, Watney WALLOP #93]
contract 10 May 1319, disp 29 Aug 1329 [Ref: Richardson PA p98, Richardson RoyalAnc v1p332]
first marriage of Thomas [Ref: CP III p353]
in or shortly before 25 Jul 1320 [Ref: CP II p130]
shortly before 7-23-1320 [Ref: Holloway WENTWORTH p3],
names:
[Ref: Richardson RoyalAnc v4p172],
child:
[Ref: Burke Peerage p180, CP II p130, CP III p353, Foljambe Cornewall p132, Richardson PA p98, Richardson PA p99, Richardson RoyalAnc v1p332, Richardson RoyalAnc v2p268, Weis AR7 #39]
Research Notes:



Pedigree of Margaret MORTIMER
                                                                /-----Ralph De MORTIMER, Baron Of Wigmore
                                                       /-----Hugh De MORTIMER, Baron Of Wigmore
                                                      |         \-----Milicent
                                              /-----Hugh De MORTIMER, Baron Of Wigmore
                                     /-----Roger De MORTIMER, Baron Of Wigmore
                                    |        |                  /-----Ranulph II De MESCHINES, Vicomte De Bayeux
                                    |        |         /-----William De MESCHINES, Baron Of Egremont
                                    |        |        |         \-----Margaret Le Goz
                                    |         \-----Maud De MESCHINES
                                    |                 |         /-----Robert De RUMILLY, Baron Of Skipton
                                    |                  \-----Cecily De ROMILLY
                            /-----Ralph MORTIMER, Baron Of Wigmore
                           |        |                           /-----Engewulf De FERRERS
                           |        |                  /-----Henry De FERRERS
                           |        |         /-----Walkeline FERRERS, Lord Of Oakham
                           |         \-----Isabel De FERRIERS
                   /-----Sir Roger MORTIMER, Baron Of Wigmore
                  |        |                                    /-----Gruffydd Ap Cynan, Prince Of Gwynedd
                  |        |                           /-----Owain Gwynedd Prince Of Gwynedd
                  |        |                          |         \-----Angharat Of Tegaingl
                  |        |                  /-----Iorworth Drwyndwn Prince Of Gwynedd
                  |        |                 |        |         /-----Llywarch
                  |        |                 |         \-----Gladys Ferch Llywarch
                  |        |                 |                  \-----Dyddgu Of Builth
                  |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
                  |        |        |        |                  /-----Maredudd Ap Bleddyn
                  |        |        |        |         /-----Madog Ap Maredudd, Prince Of Powys Fadog
                  |        |        |        |        |         \-----Hunydd Ferch Einudd
                  |        |        |         \-----Margred Ferch Madog
                  |        |        |                 |         /-----Gruffydd Ap Cynan, Prince Of Gwynedd
                  |        |        |                  \-----Susanna Ferch Gruffudd Ap Cynan
                  |        |        |                           \-----Angharat Of Tegaingl
                  |         \-----Gladys DHU
                  |                 |         /-----Llywarch Goch
                  |                  \-----Tangwystl Of Rhos
          /-----Sir Edmund De MORTIMER, Lord Mortimer
         |        |                                             /-----Philip De BRAOS, Baron Of Bramber
         |        |                                    /-----William De BRAOS, Baron Of Bramber
         |        |                                   |         \-----Aenor De TOTENEIS
         |        |                           /-----William De BRAOS, Baron Of Bramber
         |        |                          |        |         /-----Miles FITZ WALTER, Earl Of Hereford
         |        |                          |         \-----Bertha Of Hereford
         |        |                          |                  \-----Sibyl De NEUFMARCHE
         |        |                  /-----Reginald De BRAOS, Baron Of Bramber
         |        |                 |        |                  /-----Reginald De St VALERY, Baron Of Beckley
         |        |                 |        |         /-----Bernard De St VALERY, Baron Of Beckley
         |        |                 |         \-----Matilda De ST VALERIE De HAIA
         |        |                 |                  \-----Matilda
         |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
         |        |        |        |                           /-----William De BRIWERE
         |        |        |        |                  /-----Thomas De BRIWERE
         |        |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
         |        |        |        |        |        |         /-----Geoffrey De ALBEMARLE
         |        |        |        |        |         \-----(Unk) De ALBEMARLE
         |        |        |         \-----Gracia De BRIWERE
         |        |        |                 |         /-----Hubert De VAUX, Baron Of Irthington
         |        |        |                  \-----Beatrice De VALLE
         |        |        |                           \-----Grecia
         |         \-----Maud De BRAOISE
         |                 |                                    /-----Robert Marshal
         |                 |                           /-----Gilbert GIFFARD, Marshal
         |                 |                  /-----John Fitz GILBERT The Marshal
         |                 |                 |        |         /-----Geoffrey De VENOIZ
         |                 |                 |         \-----(Unk dau) De VENOIZ
         |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |                 |        |        |                  /-----Edward De SARESBERIE, Baron Of Trowbridge
         |                 |        |        |         /-----Walter De SALISBURY, Baron Of Chitterne
         |                 |        |         \-----Sibyl De SALISBURY
         |                 |        |                 |         /-----Patric De CHAWORTH, Baron Of Kempsford
         |                 |        |                  \-----Sibyl De CHAWORTH
         |                 |        |                           \-----Matilda De HESDIN
         |                  \-----Eve MARSHALL
         |                          |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
         |                          |                  /-----Gilbert De CLARE, Earl Of Pembroke
         |                          |                 |         \-----Adeliza De CLERMONT
         |                          |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
         |                          |        |        |         /-----Sir Robert De Beaumont, Earl Of Leicester
         |                          |        |         \-----Elizabeth De BEAUMONT
         |                          |        |                  \-----Isabel De Vermandois, Countess Of Leicester
         |                           \-----Isabel De CLARE, Countess Of Pembroke
         |                                   |                  /-----Donnchad Mac MURCHAD, King Of Dublin, Laigin, Lei
         |                                   |         /-----Dairmait Mac MURCHAD, King Of Leinster
         |                                   |        |         \-----Orlaith
         |                                    \-----Aoife Macmurchada Of Leinster
         |                                            |         /-----Muirchertach Ua TUATHAIL, King Of Ui Muiredaig
         |                                             \-----Mor Ua TUATHAIL
         |                                                      \-----Cacht Of Leix
 /-----Sir Roger MORTIMER, Earl Of March
|        |                                                      /-----Conan Fitz EUSTACHE
|        |                                             /-----Eustace II De FIENNES, Baron Fiennes
|        |                                            |         \-----Gila
|        |                                    /-----Ingleman De FIENNES
|        |                                   |        |         /-----Arnold Of Gent, Count Of Guines
|        |                                   |         \-----Margaret Of Guines
|        |                                   |                  \-----Mahaut De SAINT OMER
|        |                           /-----William De FIENNES
|        |                          |        |                  /-----William De BOULOGNE
|        |                          |        |         /-----Faramus De BOULOGNE
|        |                          |        |        |         \-----(Unk1)
|        |                          |         \-----Sybilla De BOULOGNE
|        |                          |                  \-----Matilda
|        |                  /-----Sir Ingleman FIENNES, K.B., Lord Of Wendover
|        |                 |        |                           /-----Odo De DAMMARTIN
|        |                 |        |                  /-----Alberic I De DAMMARTIN
|        |                 |        |                 |         \-----Basilia De St CLAIR
|        |                 |        |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
|        |                 |        |        |         \-----(Unk)
|        |                 |         \-----Agnes De DAMMARTIN
|        |                 |                 |                  /-----Hugh Count Of Clermont
|        |                 |                 |         /-----Renaud Count Of Clermont
|        |                 |                 |        |         \-----Margaret De Roucy
|        |                 |                  \-----Maud Of Clermont
|        |                 |                          |         /-----Renaud I Count Of Bar
|        |                 |                           \-----Clemence Of Bar-Le-Duc
|        |                 |                                    \-----Gisele De VAUDEMONT
|        |         /-----Sir William FIENNES
|        |        |        |                  /-----Roger Lord Of Conde-En-Partie
|        |        |        |         /-----Nicolas Lord Of Balliol
|        |        |        |        |        |                  /-----Gessuin II Of Mons
|        |        |        |        |        |         /-----Gessuin III Of Mons
|        |        |        |        |        |        |         \-----Ida Of Ath
|        |        |        |        |         \-----Alix Of Mons
|        |        |        |        |                 |         /-----Nicolas II Of Rumigny
|        |        |        |        |                  \-----Beatrix Of Rumigny
|        |        |        |        |                           \-----Aelidis Of Hainault
|        |        |         \-----Isabel Of Conde
|        |        |                 |         /-----Arnoul IV Lord Of Morialme
|        |        |                  \-----Elisabeth Of Morialme
|         \-----Margaret FIENNES
|                 |                                             /-----Erard I Count Of Brienne
|                 |                                    /-----Walter II Count Of Brienne
|                 |                                   |         \-----Alix Of Rameru
|                 |                           /-----Erard II Count Of Brienne
|                 |                          |         \-----(Unk) Of Soissons
|                 |                  /-----Jean De BRIENNE, King Of Jerusalem
|                 |                 |        |                  /-----Richard II Of Montfaucon
|                 |                 |        |         /-----Amadeus Of Montfaucon, Count Of Montbeliard
|                 |                 |        |        |         \-----Sophia Of Montbeliard
|                 |                 |         \-----Agnes De MONTFAUCON
|                 |                 |                 |         /-----Roger Of Joinville
|                 |                 |                  \-----Beatrice Of Joinville
|                 |                 |                           \-----Audiarde Of Vignory
|                 |         /-----Jean De BRIENNE, Grand Butler Of France
|                 |        |        |                           /-----Alfonso VII King Of Castile And Leon
|                 |        |        |                  /-----Fernando II King Of Leon
|                 |        |        |                 |         \-----Berenguela Of Barcelona
|                 |        |        |         /-----Alfonso IX King Of Leon
|                 |        |        |        |        |         /-----Alfonso Henriques I King Of Portugal
|                 |        |        |        |         \-----Urraca Of Portugal
|                 |        |        |        |                  \-----Maud Of Savoy
|                 |        |         \-----Berengaria Of Leon
|                 |        |                 |                  /-----Sancho III King Of Castile
|                 |        |                 |         /-----Alfonso VIII The Good King Of Castile
|                 |        |                 |        |         \-----Blanche Of Navarre
|                 |        |                  \-----Berengaria Of Castile
|                 |        |                          |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                 |        |                           \-----Eleanor Of England
|                 |        |                                    \-----Eleanor Duchess Of Aquitaine
|                  \-----Blanche De BRIENNE, Lady Of Loupeland
|                          |                                    /-----Hughs IV Vicount Of Chateaudun
|                          |                           /-----Hugh V Vicount Of Chateaudun
|                          |                          |         \-----Marguerite De Saint Calais
|                          |                  /-----Geoffroy V Vicount Of Chateaudun
|                          |                 |        |         /-----Gauzbert De Preuilly, Seigneur De Bouchet
|                          |                 |         \-----Jeanne De Preuilly, Dame De Bouchet
|                          |                 |                  \-----Adelaide De Vendome
|                          |         /-----Geoffrey VI Vicomte De Chateaudun
|                          |        |         \-----Adele Of Nevers
|                           \-----Jeanne Dame De Chateau Du Loir
|                                   |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
|                                   |         /-----William Of Roches, Seneschall Of Anjou
|                                   |        |         \-----Alix of Chatellerault
|                                    \-----Clemence Of Roches
|                                            |                  /-----Robert Of Sable
|                                            |         /-----Robert Sire Of Sable
|                                            |        |         \-----Hersende De ANTHENAISE
|                                             \-----Marguerite Dame Of Sable
|                                                     |         /-----Geoffroy Sire De Mayenne
|                                                      \-----Clemence Of Mayenne
|                                                               \-----Isabella De BEAUMONT
Margaret MORTIMER
|                                                               /-----Geoffrey Seigneur Of Joinville
|                                                      /-----Roger Of Joinville
|                                                     |         \-----Blanche Of Reynel
|                                             /-----Geoffrey III Seneschall Of Champagne
|                                            |        |         /-----Guy III Lord Of Vignory
|                                            |         \-----Audiarde Of Vignory
|                                            |                  \-----Beatrix Of Burgundy
|                                    /-----Geoffrey IV Seneschall Of Champagne
|                                   |        |                  /-----Walter I Count Of Brienne
|                                   |        |         /-----Erard I Count Of Brienne
|                                   |        |        |         \-----Estachia
|                                   |         \-----Felicite Of Brienne
|                                   |                 |         /-----Andre De Roucy, Lord Of Rameru
|                                   |                  \-----Alix Of Rameru
|                                   |                           \-----Adele
|                           /-----Simon De JOINVILLE, Seigneur De Joinville
|                          |        |                           /-----Thibaud Seigneur De Dampierre
|                          |        |                  /-----Gui I Seigneur De Dampierre, Vicomte Of Troyes
|                          |        |                 |         \-----Isabel
|                          |        |         /-----William Seigneur De Dampierre, Constable Of Cham
|                          |        |        |        |         /-----Andre Seigneur De Baudmont
|                          |        |        |         \-----Helvide Of Baudemont
|                          |        |        |                  \-----Agnes Heiress Of Braine
|                          |         \-----Helvide Of Dampierre
|                          |                 |                  /-----Dreux III Seigneur De Morichy
|                          |                 |         /-----Dreux IV Seigneur De Morichy
|                          |                 |        |         \-----Edith De WARENNE
|                          |                  \-----Ermengarde
|                          |                          |         /-----Lancelin II Of Beauvais
|                          |                           \-----Basilie
|                          |                                    \-----Adele De Bulles
|                  /-----Sir Geoffrey De GENEVILLE, Lord Geneville
|                 |        |                                    /-----Stephen Of Burgundy, Count Of Vienne
|                 |        |                           /-----William Count Of Vienne And Macon
|                 |        |                          |         \-----Beatrix
|                 |        |                  /-----Stephen II Count Of Auxonne
|                 |        |                 |        |         /-----Thibaud Seigneur De Traver
|                 |        |                 |         \-----Pontia Dame De Trever
|                 |        |                 |                  \-----Alice
|                 |        |         /-----Stephen III Count Of Auxonne
|                 |        |        |        |                  /-----Simon I Duke Of Lorraine Mosellana
|                 |        |        |        |         /-----Mathew I Duke Of Lorraine Mosellana
|                 |        |        |        |        |         \-----Adelheid Of Lowen
|                 |        |        |         \-----Judith Of Lorraine
|                 |        |        |                 |         /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
|                 |        |        |                  \-----Bertha Of Swabia
|                 |        |        |                           \-----Judith Of Bavaria
|                 |         \-----Beatrix Of Auxonne
|                 |                 |                           /-----Guy De Thiern, Count Of Chalon
|                 |                 |                  /-----Guillaume I Count Of Chalon
|                 |                 |         /-----Guillaume II Count Of Chalon
|                 |                  \-----Beatrix Of Thiers-Chalon
|         /-----Sir Piers De GENEVILLE, Baron Of Trim
|        |        |                                    /-----Gilbert De LACY
|        |        |                                   |         \-----Emma De LACY
|        |        |                           /-----Hugh De LACY, Baron Of Weobley
|        |        |                  /-----Walter De LACY, Baron Of Weobley
|        |        |                 |        |                  /-----William Fitz BADERON, Baron Of Monmouth
|        |        |                 |        |         /-----Baderon De MONMOUTH
|        |        |                 |        |        |         \-----Hawise
|        |        |                 |         \-----Roheis De MONMOUTH
|        |        |                 |                 |         /-----Gilbert FITZ RICHARD, Baron Of Clare
|        |        |                 |                  \-----Rohese De CLARE
|        |        |                 |                           \-----Adeliza De CLERMONT
|        |        |         /-----Gilbert De LACY
|        |        |        |        |                           /-----Philip De BRAOS, Baron Of Bramber
|        |        |        |        |                  /-----William De BRAOS, Baron Of Bramber
|        |        |        |        |                 |         \-----Aenor De TOTENEIS
|        |        |        |        |         /-----William De BRAOS, Baron Of Bramber
|        |        |        |        |        |        |         /-----Miles FITZ WALTER, Earl Of Hereford
|        |        |        |        |        |         \-----Bertha Of Hereford
|        |        |        |        |        |                  \-----Sibyl De NEUFMARCHE
|        |        |        |         \-----Margaret De BRAOISE
|        |        |        |                 |                  /-----Reginald De St VALERY, Baron Of Beckley
|        |        |        |                 |         /-----Bernard De St VALERY, Baron Of Beckley
|        |        |        |                  \-----Matilda De ST VALERIE De HAIA
|        |        |        |                           \-----Matilda
|        |         \-----Maud LACY
|        |                 |                                    /-----Roger BIGOD, Baron Of Framlingham
|        |                 |                           /-----Hugh BIGOD, Earl Of Norfolk And Suffolk
|        |                 |                          |         \-----Alice De TOENI
|        |                 |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|        |                 |                 |        |         /-----Alberic II De VERE, Baron Of Hedingham
|        |                 |                 |         \-----Juliana VERE
|        |                 |                 |                  \-----Adeliza De CLARE
|        |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|        |                 |        |        |                  /-----Roger III De TOENI, Baron Of Flamstead
|        |                 |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
|        |                 |        |        |        |         \-----Ida (Gertrude) Of Hainault
|        |                 |        |         \-----Ida Countess Of Norfolk
|        |                 |        |                 |         /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |                 |        |                  \-----Margaret De BEAUMONT
|        |                 |        |                           \-----Amicia De Gael
|        |                  \-----Isabel BIGOD
|        |                          |                           /-----Gilbert GIFFARD, Marshal
|        |                          |                  /-----John Fitz GILBERT The Marshal
|        |                          |                 |         \-----(Unk dau) De VENOIZ
|        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |                          |        |        |         /-----Walter De SALISBURY, Baron Of Chitterne
|        |                          |        |         \-----Sibyl De SALISBURY
|        |                          |        |                  \-----Sibyl De CHAWORTH
|        |                           \-----Maud MARSHALL
|        |                                   |                  /-----Gilbert De CLARE, Earl Of Pembroke
|        |                                   |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|        |                                   |        |         \-----Elizabeth De BEAUMONT
|        |                                    \-----Isabel De CLARE, Countess Of Pembroke
|        |                                            |         /-----Dairmait Mac MURCHAD, King Of Leinster
|        |                                             \-----Aoife Macmurchada Of Leinster
|        |                                                      \-----Mor Ua TUATHAIL
 \-----Joan De GENEVILLE, Countess Of March
         |                                                      /-----Hugh VIII Sire De Lusignan
         |                                             /-----Hugh Sire De Lusignan
         |                                            |         \-----Burgundia Dame De Fontenay
         |                                    /-----Hugh IX De Lusignan, Sire De Lusignan
         |                                   |         \-----Orengarde
         |                           /-----Hugh X De Lusignan, Count Of La Marche
         |                          |        |                  /-----Pierre I Sire De Preuilly
         |                          |        |         /-----Pierre II Sire De Preuilly
         |                          |         \-----Agatha De Preuilly
         |                          |                  \-----Aenor De Mauleon
         |                  /-----Hugh XI Le Brun De Lusignan
         |                 |        |                           /-----Wulgrim II Tailefer, Count Of Angouleme
         |                 |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
         |                 |        |                 |         \-----Ponse De Montgomery
         |                 |        |         /-----Aymer Tailefer, Count Of Angouleme
         |                 |        |        |        |         /-----Raymond I Vicount Of Turenne
         |                 |        |        |         \-----Marguerite De Turenne
         |                 |        |        |                  \-----Maude De Perche
         |                 |         \-----Isabel Of Angouleme
         |                 |                 |                  /-----Louis VI The Fat King Of France
         |                 |                 |         /-----Peter Of France, Lord Of Courteney
         |                 |                 |        |         \-----Adelaide Of Savoy
         |                 |                  \-----Alice De Courtenay
         |                 |                          |         /-----Renaud De Courtenay, Seigneur De Courtenay
         |                 |                           \-----Elizabeth De Courtenay
         |                 |                                    \-----Hedwig Du DONJON
         |         /-----Hugh XII De Lusignan, Count De La Marche
         |        |        |                                    /-----Louis VI The Fat King Of France
         |        |        |                           /-----Robert I Count Of Dreux
         |        |        |                          |         \-----Adelaide Of Savoy
         |        |        |                  /-----Robert II Count Of Dreux
         |        |        |                 |        |         /-----Gui Seigneur De Baudmont And Braine
         |        |        |                 |         \-----Agnes De Baudemont
         |        |        |                 |                  \-----Adelaide
         |        |        |         /-----Pierre De DREUX, Count Of Brittany
         |        |        |        |        |                  /-----Enguerrand II Sire De COUCY
         |        |        |        |        |         /-----Ralph I Sire De COUCY
         |        |        |        |        |        |         \-----Agnes De BAUGENCI
         |        |        |        |         \-----Yolande De COUCY
         |        |        |        |                 |         /-----Baldwin IV Count Of Hainault
         |        |        |        |                  \-----Agnes Of Hainault
         |        |        |        |                           \-----Alix De NAMUR
         |        |         \-----Yolande De DREUX
         |        |                 |                           /-----Aimery VI Vicount Of Thouars
         |        |                 |                  /-----Geoffrey V Vicount Of Thouars
         |        |                 |                 |         \-----Maud/Agnes Of Aquitaine
         |        |                 |         /-----Gui De THOUARS, Count Of Brittany
         |        |                 |        |        |         /-----Hugh VII Brunus Sire De Lusignan
         |        |                 |        |         \-----Aimee/Aenor De Lusignan
         |        |                 |        |                  \-----Sarasine
         |        |                  \-----Alix De THOUARS, Duchess Of Brittany
         |        |                          |                  /-----Alan The Black Earl Of Richmond
         |        |                          |         /-----Conan IV Le Petit Duke Of Brittany
         |        |                          |        |         \-----Bertha Of Brittany
         |        |                           \-----Constance Countess Of Brittany
         |        |                                   |         /-----Henry Of Huntingdon, Earl Of Huntingdon
         |        |                                    \-----Margaret Of Huntingdon
         |        |                                             \-----Ada De WARENNE
          \-----Joan De LUSIGNAN
                  |                                             /-----Henry De FOUGERES, Seigneur Of Fougeres
                  |                                    /-----Raoul De FOUGERES, Seigneur Of Fougeres
                  |                                   |         \-----Olive Of Brittany
                  |                           /-----William De FOUGERES
                  |                          |        |         /-----Juhael I Lord Of Mayenne
                  |                          |         \-----Matilda Of Mayenne
                  |                          |                  \-----Clemence Of Poitieu
                  |                  /-----Geoffrey De Fougers, Seigneur Of Fougeres
                  |                 |        |                  /-----Richard De HOMMET
                  |                 |        |         /-----William Du HOMMET, Constable Of Normandy
                  |                 |        |        |         \-----Agnes De SAY
                  |                 |         \-----Agatha Du HUMMET
                  |                 |                 |         /-----Adam II De BRUS, Baron Of Skelton
                  |                 |                  \-----Lucy De BRUS
                  |                 |                           \-----Juetta De ARCHES
                  |         /-----Raoul Seigneur De Fougers
                  |        |        |                           /-----Geoffrey Vicomte De Porhoet
                  |        |        |                  /-----Eudes II Vicount Of Porhoet
                  |        |        |                 |         \-----Hawise Of Brittany
                  |        |        |         /-----Eudo Count Of Porhoet
                  |        |        |        |        |         /-----Guiomar III Vicomte Of Leon
                  |        |        |        |         \-----Eleanor Of Leon
                  |        |         \-----Maud Of Porhoet
                  |        |                  \-----Margaret
                   \-----Joanne De Fougers
                           |                                    /-----Maurice I Sire De Craon
                           |                           /-----Hugh Sire De Craon
                           |                          |         \-----Etiennette De Chantoce
                           |                  /-----Maurice II Sire De Craon
                           |                 |        |         /-----Andre I De Vitre
                           |                 |         \-----Marquise De Vitra
                           |                 |                  \-----Agnes Of Mortain
                           |         /-----Amaury I De CRAON, Sire De Craon
                           |        |        |                  /-----Sir Robert De Beaumont, Earl Of Leicester
                           |        |        |         /-----Waleran De BEAUMONT, Earl Of Worcester
                           |        |        |        |         \-----Isabel De Vermandois, Countess Of Leicester
                           |        |         \-----Isabella De BEAUMONT
                           |        |                 |         /-----Amauri IV De MONTFORT, Count Of Evereux
                           |        |                  \-----Agnes De MONTFORT
                           |        |                           \-----Agnes De Garlande
                            \-----Isabel De CRAON
                                    |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
                                    |         /-----William Of Roches, Seneschall Of Anjou
                                    |        |         \-----Alix of Chatellerault
                                     \-----Jeanne De Roches
                                             |                  /-----Robert Of Sable
                                             |         /-----Robert Sire Of Sable
                                             |        |         \-----Hersende De ANTHENAISE
                                              \-----Marguerite Dame Of Sable
                                                      |         /-----Geoffroy Sire De Mayenne
                                                       \-----Clemence Of Mayenne
                                                                \-----Isabella De BEAUMONT



Descendants of Margaret MORTIMER
1. Margaret MORTIMER m. Thomas De BERKELEY, Lord Berkeley
m. Thomas De BERKELEY, Lord Berkeley father: Sir Maurice De BERKELEY, Lord Berkeley mother: Eve ZOUCHE

2nd generation

2. Joan De BERKELEY m1. Thomas De HAUDLO m2. Reynold De COBHAM, K.G., Lord Cobham
m. Thomas De HAUDLO father: Sir John De HAUDLO mother: Maud BURNELL
m. Reynold De COBHAM, K.G., Lord Cobham father: Sir Reynold De COBHAM mother: Joan D'EVERE
3. Maurice De BERKELEY, Lord Berkeley m. Elizabeth DESPENSER
m. Elizabeth DESPENSER father: Hugh Le DESPENSER, Lord Despenser mother: Alianore DeCLARE

3rd generation

7. Joan De COBHAM m. Sir Henry De GREY
m. Sir Henry De GREY father: Sir John De GREY, Lord Grey Of Codnor mother: Alice De LISLE
8. Sir Reynold De COBHAM, Lord Cobham m1. Elizabeth De STAFFORD m2. Eleanor MAUTRAVERS, Baroness Mautravers
m. Elizabeth De STAFFORD father: Sir Ralph De STAFFORD, K.G., Earl Of Stafford mother: Margaret De AUDLEY, Baroness Audley
m. Eleanor MAUTRAVERS, Baroness Mautravers father: Sir John MAUTRAVERS mother: Gwenthlin
9. Thomas BERKELEY, Lord Berkeley m1. m2. Margaret De LISLE, Baroness Lisle m3. Katherine CLINTON
m. Margaret De LISLE, Baroness Lisle father: Warin De LISLE, Lord Lisle mother: Margaret PIPARD
m. Katherine CLINTON father: Sir John CLINTON, Lord Clinton mother: Idonea De SAY
10. Sir James BERKELEY m. Elizabeth BLUET
m. Elizabeth BLUET father: Sir John BLUET mother: Katherine WOGAN

4th generation

17. Richard GREY, K.G., Lord Grey of Codnor m. Elizabeth BASSET
m. Elizabeth BASSET father: Sir Ralph BASSET, Lord Basset Of Sapcote mother: Alice De DRIBY
20. Sir Reginald COBHAM, Lord Cobham m1. Eleanor CULPEPPER m2. Anne BARDOLF
m. Eleanor CULPEPPER father: Sir Thomas CULPEPPER mother: Eleanor GREENE
m. Anne BARDOLF father: Thomas BARDOLF, Lord Bardolf mother: Anice CROMWELL
24. Elizabeth BERKELEY, Countess Of Warwick m. Sir Richard BEAUCHAMP, K.G., Earl Of Warwick
m. Sir Richard BEAUCHAMP, K.G., Earl Of Warwick father: Thomas BEAUCHAMP, K.G., Earl Of Warwick mother: Margaret De FERRERS
25. Sir James BERKELEY, Lord Berkeley m1. (Unk) St JOHN m2. (Unk) STAFFORD m3. Isabel MOWBRAY m4. Joan TALBOT
m. (Unk) St JOHN father: Sir John St JOHN
m. (Unk) STAFFORD father: Sir Humphrey STAFFORD mother: Elizabeth MAUTRAVERS
m. Isabel MOWBRAY father: Sir Thomas MOWBRAY, K.G., Duke Of Norfolk mother: Elizabeth FITZ ALAN
m. Joan TALBOT father: Sir John TALBOT, K.G., Earl Of Shrewsbury mother: Maude De NEVILLE, Baroness Furnivall

5th generation

27. Lucy GREY m. Sir Roland LENTHALL
m. Sir Roland LENTHALL father: Roger LENTHAL
28. Elizabeth GREY m. John ZOUCHE
m. John ZOUCHE father: Sir William La ZOUCHE, K.G., Lord Zouche mother: Elizabeth CROSSE
29. Eleanor GREY m. Sir Thomas NEWPORT
m. Sir Thomas NEWPORT
31. Sir Henry GREY, Lord Grey Of Codnor m. Margaret PERCY
m. Margaret PERCY father: Sir Henry PERCY mother: Elizabeth BARDOLF
32. Sir Reynold COBHAM m1. Thomasine FAUCONER m2. Anne BEAUMONT
m. Thomasine FAUCONER father: Thomas FAUCONER
m. Anne BEAUMONT
33. Elizabeth COBHAM m1. Sir John HARPENDEN m2. Richard Le STRANGE, Lord Strange m3. Sir Roger KYNASTON
m. Sir John HARPENDEN father: John HARPENDEN
m. Richard Le STRANGE, Lord Strange father: John Le STRANGE, Lord Strange mother: Maud De MOHUN
m. Sir Roger KYNASTON father: Gruffudd Ap JOHN KYNASTON mother: Margred FERCH JOHN HORD
35. Sir Thomas COBHAM, Lord Cobham m1. Elizabeth CHIDIOK m2. Anne STAFFORD
m. Elizabeth CHIDIOK father: Sir John CHIDIOK, Lord FitzPayn mother: Alianore FITZ WARIN
m. Anne STAFFORD father: Humphrey STAFFORD, K.G., Duke Of Buckingham mother: Anne NEVILLE
37. Margaret BEAUCHAMP m. Sir John TALBOT, K.G., Earl Of Shrewsbury
m. Sir John TALBOT, K.G., Earl Of Shrewsbury father: Richard TALBOT, Lord Talbot mother: Ankaret Le STRANGE
38. Eleanor BEAUCHAMP m1. Sir Thomas De ROS, Lord Ros Of Helmsley m2. Edmund BEAUFORT, K.G., Duke of Somerset m3. Walter ROKESLEY
m. Sir Thomas De ROS, Lord Ros Of Helmsley father: Sir William De ROS, K.G., Lord Ros Of Helmsley mother: Margaret FITZ ALAN
m. Edmund BEAUFORT, K.G., Duke of Somerset father: John De BEAUFORT, K.G., Marquess of Somerset mother: Margaret HOLAND
m. Walter ROKESLEY
39. Elizabeth BEAUCHAMP m1. George NEVILLE, Lord Latimer m2. Thomas WAKE
m. George NEVILLE, Lord Latimer father: Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland mother: Joan De BEAUFORT
m. Thomas WAKE father: Thomas WAKE mother: Agnes LOVELL
40. William BERKELEY, Marquess Of Berkeley m1. Elizabeth WEST m2. Joan STRANGEWAYS m3. Anne FIENNES
m. Elizabeth WEST father: Sir Reynold WEST, Lord La Warre, Lord West mother: Margaret THORLEY
m. Joan STRANGEWAYS father: Thomas STRANGWAYS mother: Katherine NEVILLE
m. Anne FIENNES father: Sir John FIENNES mother: Alice FITZHUGH
41. Maurice BERKELEY, Lord Berkeley m. Isabel MEAD
m. Isabel MEAD father: Philip MEAD mother: Isabel
43. Thomas BERKELEY m. Margaret GUY
m. Margaret GUY father: Richard GUY
45. Isabel BERKELEY m. William TRYE
m. William TRYE father: John TRYE mother: Isabel
46. Alice BERKELEY m. Richard ARTHUR
m. Richard ARTHUR