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Family:
Marriage: Children:
  1. Edmund MORTIMER, Earl Of March Birth: 1 Feb 1351/2 in Llangoed, Brecconshire, Wales Death: 27 Dec 1381 in Dominican Friary, Cork
  2. Roger MORTIMER
  3. Sir Thomas MORTIMER Birth: 4 Death: Before 9 Jan 1402/3

Bibliography
  1. Beltz, George Frederick, Memorials of the most noble Order of the Garter. London: Pickering, 1841. Available at http://archive.org/details/memorialsofmostn00beltuoft Information from this source tagged as [Ref: Beltz KnightsofGarter p[0-9]*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 09, Moels-Nugent. London: St Catherine Press, 1936. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP IX [Ap][p0-9].*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 05 E-Goojerat. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP V [Ap][p0-9].*].
  4. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 08, Lindley-Moate. London: St Catherine Press, 1932. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VIII [Ap][p0-9].*].
  5. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 11, Ridley-Sinclair. London: St Catherine Press, 1949. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/27141 Information from this source tagged as [Ref: CP XI [Ap][p0-9].*].
  6. Clutterbuck, Robert, History and Antiquities of the County of Hertford, London: Nichols, Son, and Bentley, 1815-27, v1-3. Available at https://familysearch.org/search/catalog/188626. Information from this source tagged as [Ref: Clutterbuck Hertford v[1-3]p[0-9]*].
  7. Faris, David, Plantagenet ancestry of seventeenth century colonists: the descent from the later Plantagenet Kings of England, Henry III, Edward I, Edward II, and Edward III, of emigrants from England and Wales to the North American colonies before 1701, second edition. Boston: New England Historical Genealogical Society, 1999. NYPL APR (New England) 01-1513. Information from this source tagged as [Ref: Faris PA2 p[0-9ivxc]*].
  8. Ravilious, John, Ancestors of Elizabeth Wentworth. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 7/4/2003. Subject: Ancestors of Elizabeth Wentworth. Available at https://groups.google.com/g/soc.genealogy.medieval/c/iCFd9yvfqJ8/m/26pvr_PilXIJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 7/4/2003-065121].
  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 v1[pc][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. Sanders, I. J., English Baronies, A Study of Their Origin and Descent 1086-1327. Oxford: Clarendon Press, 1960. Information from this source tagged as [Ref: Sanders Baronies p[0-9]*].
  12. Wagner, Anthony, Pedigree and Progress, Essays in the Genealogical Interpretation of History, London, Philmore, 1975. Rutgers Alex CS4.W33. Information from this source tagged as [Ref: Wagner PedigreeProgress #[0-9]*].
  13. 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]*].
  14. 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]*].
  15. 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 V p403, CP VIII p442, John Ravilious SGM 7/4/2003-065121, Richardson RoyalAnc v4p173, Weis AR7 #29, Weis MC #36]
abt 1327 [Ref: Watney WALLOP #689, Watney WALLOP #709]
age 3 in 1331 [Ref: CP IX p285]
of age in 1349 [Ref: Sanders Baronies p21],
place:
[Ref: CP V p403, CP VIII p442, Richardson RoyalAnc v4p173, Weis AR7 #29, Weis MC #36],
parents:
[Ref: Beltz KnightsofGarter p40, CP IX p285, CP V p403 (with corr in XIV p325), CP V p404, CP VIII p442, John Ravilious SGM 7/4/2003-065121, Richardson RoyalAnc v4p172, Watney WALLOP #709, Weis AR7 #29, Weis MC #36],
father:
[Ref: Sanders Baronies p21, Wagner PedigreeProgress #48]
Sources for death Information
date:
[Ref: Beltz KnightsofGarter pcli, CP V p403, CP VIII p445, John Ravilious SGM 7/4/2003-065121, Richardson RoyalAnc v4p173, Weis AR7 #29, Weis MC #36]
1360 [Ref: Wagner PedigreeProgress #48]
26 Feb 1360 [Ref: Watney WALLOP #689, Watney WALLOP #709],
place:
[Ref: Richardson RoyalAnc v4p173, Watney WALLOP #709]
Guillon-sur-Serein or at Rouvray, Burgundy [Ref: CP V p403]
Sources for burial Information
place:
[Ref: CP V p403, Richardson RoyalAnc v4p173]
first France, then moved to Wigmore [Ref: CP VIII p445]
Sources with Information about marriage to Philippa De MONTAGU
names:
[Ref: CP V p404, CP XI p388(b), Clutterbuck Hertford v1p481, Richardson RoyalAnc v4p118, Watney WALLOP #689],
child:
[Ref: Beltz KnightsofGarter p41, CP VIII p445, Faris PA2 p287, John Ravilious SGM 7/4/2003-065121, Richardson RoyalAnc v1p254, Richardson RoyalAnc v4p173, Wagner PedigreeProgress #48, Watney WALLOP #709, Weis AR7 #29, Weis MC #36]
Sources with Inaccurate marriage information
child:
said in some refs to be Margaret MORTIMER (#71013) [Ref: Weis AR7 #27]
Research Notes:
2nd Earl of March, of Earldom cr 1328 [Ref: CP VIII p442]
2nd Earl of March [Ref: Richardson RoyalAnc v4p118, Richardson RoyalAnc v4p172, Weis AR7 #29, Weis MC #36]
Earl of March [Ref: CP V p403]
2nd Lord Mortimer, of Barony cr 1331 [Ref: CP IX p285]

heir of his father [Ref: CP IX p285, CP V p403, CP VIII p442, Richardson RoyalAnc v4p173]

heir of his grandfather Roger [Ref: CP VIII p442]

inherited lordship of Radnor from father [Ref: Sanders Baronies p21]

23 Apr 1344: K.G.#8, Founder [Ref: Beltz KnightsofGarter pcxlix]

K.G. [Ref: Richardson RoyalAnc v4p118, Richardson RoyalAnc v4p172]

Marshal of England [Ref: Richardson RoyalAnc v4p118, Richardson RoyalAnc v4p172]

1355: Constable of Dover Castle and Warden of the Cinque Ports [Ref: Richardson RoyalAnc v4p173]

1355: Warden of the Manor, Park, and Forest of Clarendon [Ref: Richardson RoyalAnc v4p173]

Privy Councillor [Ref: Richardson RoyalAnc v4p173]

Constable of Bridgenorth, Corfe, Montgomery, and Trim Castles [Ref: Richardson RoyalAnc v4p173]



Pedigree of Sir Roger MORTIMER, K.G., Earl Of March
                                                                /-----Hugh De MORTIMER, Baron Of Wigmore
                                                       /-----Hugh De MORTIMER, Baron Of Wigmore
                                              /-----Roger De MORTIMER, Baron Of Wigmore
                                             |        |         /-----William De MESCHINES, Baron Of Egremont
                                             |         \-----Maud De MESCHINES
                                             |                  \-----Cecily De ROMILLY
                                     /-----Ralph MORTIMER, Baron Of Wigmore
                                    |        |                  /-----Henry De FERRERS
                                    |        |         /-----Walkeline FERRERS, Lord Of Oakham
                                    |         \-----Isabel De FERRIERS
                            /-----Sir Roger MORTIMER, Baron Of Wigmore
                           |        |                           /-----Owain Gwynedd Prince Of Gwynedd
                           |        |                  /-----Iorworth Drwyndwn Prince Of Gwynedd
                           |        |                 |         \-----Gladys Ferch Llywarch
                           |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
                           |        |        |        |         /-----Madog Ap Maredudd, Prince Of Powys Fadog
                           |        |        |         \-----Margred Ferch Madog
                           |        |        |                  \-----Susanna Ferch Gruffudd Ap Cynan
                           |         \-----Gladys DHU
                           |                 |         /-----Llywarch Goch
                           |                  \-----Tangwystl Of Rhos
                   /-----Sir Edmund De MORTIMER, Lord Mortimer
                  |        |                                    /-----William De BRAOS, Baron Of Bramber
                  |        |                           /-----William De BRAOS, Baron Of Bramber
                  |        |                          |         \-----Bertha Of Hereford
                  |        |                  /-----Reginald De BRAOS, Baron Of Bramber
                  |        |                 |        |         /-----Bernard De St VALERY, Baron Of Beckley
                  |        |                 |         \-----Matilda De ST VALERIE De HAIA
                  |        |                 |                  \-----Matilda
                  |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
                  |        |        |        |                  /-----Thomas De BRIWERE
                  |        |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
                  |        |        |        |        |         \-----(Unk) De ALBEMARLE
                  |        |        |         \-----Gracia De BRIWERE
                  |        |        |                 |         /-----Hubert De VAUX, Baron Of Irthington
                  |        |        |                  \-----Beatrice De VALLE
                  |        |        |                           \-----Grecia
                  |         \-----Maud De BRAOISE
                  |                 |                           /-----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
                  |                  \-----Eve 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
          /-----Sir Roger MORTIMER, Earl Of March
         |        |                                             /-----Eustace II De FIENNES, Baron Fiennes
         |        |                                    /-----Ingleman De FIENNES
         |        |                                   |         \-----Margaret Of Guines
         |        |                           /-----William De FIENNES
         |        |                          |        |         /-----Faramus De BOULOGNE
         |        |                          |         \-----Sybilla De BOULOGNE
         |        |                          |                  \-----Matilda
         |        |                  /-----Sir Ingleman FIENNES, K.B., Lord Of Wendover
         |        |                 |        |                  /-----Alberic I De DAMMARTIN
         |        |                 |        |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
         |        |                 |        |        |         \-----(Unk)
         |        |                 |         \-----Agnes De DAMMARTIN
         |        |                 |                 |         /-----Renaud Count Of Clermont
         |        |                 |                  \-----Maud Of Clermont
         |        |                 |                           \-----Clemence Of Bar-Le-Duc
         |        |         /-----Sir William FIENNES
         |        |        |        |                  /-----Roger Lord Of Conde-En-Partie
         |        |        |        |         /-----Nicolas Lord Of Balliol
         |        |        |        |        |        |         /-----Gessuin III Of Mons
         |        |        |        |        |         \-----Alix Of Mons
         |        |        |        |        |                  \-----Beatrix Of Rumigny
         |        |        |         \-----Isabel Of Conde
         |        |        |                 |         /-----Arnoul IV Lord Of Morialme
         |        |        |                  \-----Elisabeth Of Morialme
         |         \-----Margaret FIENNES
         |                 |                                    /-----Walter II Count Of Brienne
         |                 |                           /-----Erard II Count Of Brienne
         |                 |                          |         \-----(Unk) Of Soissons
         |                 |                  /-----Jean De BRIENNE, King Of Jerusalem
         |                 |                 |        |         /-----Amadeus Of Montfaucon, Count Of Montbeliard
         |                 |                 |         \-----Agnes De MONTFAUCON
         |                 |                 |                  \-----Beatrice Of Joinville
         |                 |         /-----Jean De BRIENNE, Grand Butler Of France
         |                 |        |        |                  /-----Fernando II King Of Leon
         |                 |        |        |         /-----Alfonso IX King Of Leon
         |                 |        |        |        |         \-----Urraca Of Portugal
         |                 |        |         \-----Berengaria Of Leon
         |                 |        |                 |         /-----Alfonso VIII The Good King Of Castile
         |                 |        |                  \-----Berengaria Of Castile
         |                 |        |                           \-----Eleanor Of England
         |                  \-----Blanche De BRIENNE, Lady Of Loupeland
         |                          |                           /-----Hugh V Vicount Of Chateaudun
         |                          |                  /-----Geoffroy V Vicount Of Chateaudun
         |                          |                 |         \-----Jeanne De Preuilly, Dame De Bouchet
         |                          |         /-----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 Sire Of Sable
         |                                             \-----Marguerite Dame Of Sable
         |                                                      \-----Clemence Of Mayenne
 /-----Edmund MORTIMER, Lord Mortimer
|        |                                                      /-----Roger Of Joinville
|        |                                             /-----Geoffrey III Seneschall Of Champagne
|        |                                            |         \-----Audiarde Of Vignory
|        |                                    /-----Geoffrey IV Seneschall Of Champagne
|        |                                   |        |         /-----Erard I Count Of Brienne
|        |                                   |         \-----Felicite Of Brienne
|        |                                   |                  \-----Alix Of Rameru
|        |                           /-----Simon De JOINVILLE, Seigneur De Joinville
|        |                          |        |                  /-----Gui I Seigneur De Dampierre, Vicomte Of Troyes
|        |                          |        |         /-----William Seigneur De Dampierre, Constable Of Cham
|        |                          |        |        |         \-----Helvide Of Baudemont
|        |                          |         \-----Helvide Of Dampierre
|        |                          |                 |         /-----Dreux IV Seigneur De Morichy
|        |                          |                  \-----Ermengarde
|        |                          |                           \-----Basilie
|        |                  /-----Sir Geoffrey De GENEVILLE, Lord Geneville
|        |                 |        |                           /-----William Count Of Vienne And Macon
|        |                 |        |                  /-----Stephen II Count Of Auxonne
|        |                 |        |                 |         \-----Pontia Dame De Trever
|        |                 |        |         /-----Stephen III Count Of Auxonne
|        |                 |        |        |        |         /-----Mathew I Duke Of Lorraine Mosellana
|        |                 |        |        |         \-----Judith Of Lorraine
|        |                 |        |        |                  \-----Bertha Of Swabia
|        |                 |         \-----Beatrix Of Auxonne
|        |                 |                 |                  /-----Guillaume I Count Of Chalon
|        |                 |                 |         /-----Guillaume II Count Of Chalon
|        |                 |                  \-----Beatrix Of Thiers-Chalon
|        |         /-----Sir Piers De GENEVILLE, Baron Of Trim
|        |        |        |                                    /-----Gilbert De LACY
|        |        |        |                           /-----Hugh De LACY, Baron Of Weobley
|        |        |        |                  /-----Walter De LACY, Baron Of Weobley
|        |        |        |                 |        |         /-----Baderon De MONMOUTH
|        |        |        |                 |         \-----Roheis De MONMOUTH
|        |        |        |                 |                  \-----Rohese De CLARE
|        |        |        |         /-----Gilbert De LACY
|        |        |        |        |        |                  /-----William De BRAOS, Baron Of Bramber
|        |        |        |        |        |         /-----William De BRAOS, Baron Of Bramber
|        |        |        |        |        |        |         \-----Bertha Of Hereford
|        |        |        |        |         \-----Margaret De BRAOISE
|        |        |        |        |                 |         /-----Bernard De St VALERY, Baron Of Beckley
|        |        |        |        |                  \-----Matilda De ST VALERIE De HAIA
|        |        |        |        |                           \-----Matilda
|        |        |         \-----Maud LACY
|        |        |                 |                           /-----Hugh BIGOD, Earl Of Norfolk And Suffolk
|        |        |                 |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|        |        |                 |                 |         \-----Juliana VERE
|        |        |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|        |        |                 |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
|        |        |                 |        |         \-----Ida Countess Of Norfolk
|        |        |                 |        |                  \-----Margaret De BEAUMONT
|        |        |                  \-----Isabel BIGOD
|        |        |                          |                  /-----John Fitz GILBERT The Marshal
|        |        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |        |                          |        |         \-----Sibyl De SALISBURY
|        |        |                           \-----Maud MARSHALL
|        |        |                                   |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|        |        |                                    \-----Isabel De CLARE, Countess Of Pembroke
|        |        |                                             \-----Aoife Macmurchada Of Leinster
|         \-----Joan De GENEVILLE, Countess Of March
|                 |                                             /-----Hugh Sire De Lusignan
|                 |                                    /-----Hugh IX De Lusignan, Sire De Lusignan
|                 |                                   |         \-----Orengarde
|                 |                           /-----Hugh X De Lusignan, Count Of La Marche
|                 |                          |        |         /-----Pierre II Sire De Preuilly
|                 |                          |         \-----Agatha De Preuilly
|                 |                          |                  \-----Aenor De Mauleon
|                 |                  /-----Hugh XI Le Brun De Lusignan
|                 |                 |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
|                 |                 |        |         /-----Aymer Tailefer, Count Of Angouleme
|                 |                 |        |        |         \-----Marguerite De Turenne
|                 |                 |         \-----Isabel Of Angouleme
|                 |                 |                 |         /-----Peter Of France, Lord Of Courteney
|                 |                 |                  \-----Alice De Courtenay
|                 |                 |                           \-----Elizabeth De Courtenay
|                 |         /-----Hugh XII De Lusignan, Count De La Marche
|                 |        |        |                           /-----Robert I Count Of Dreux
|                 |        |        |                  /-----Robert II Count Of Dreux
|                 |        |        |                 |         \-----Agnes De Baudemont
|                 |        |        |         /-----Pierre De DREUX, Count Of Brittany
|                 |        |        |        |        |         /-----Ralph I Sire De COUCY
|                 |        |        |        |         \-----Yolande De COUCY
|                 |        |        |        |                  \-----Agnes Of Hainault
|                 |        |         \-----Yolande De DREUX
|                 |        |                 |                  /-----Geoffrey V Vicount Of Thouars
|                 |        |                 |         /-----Gui De THOUARS, Count Of Brittany
|                 |        |                 |        |         \-----Aimee/Aenor De Lusignan
|                 |        |                  \-----Alix De THOUARS, Duchess Of Brittany
|                 |        |                          |         /-----Conan IV Le Petit Duke Of Brittany
|                 |        |                           \-----Constance Countess Of Brittany
|                 |        |                                    \-----Margaret Of Huntingdon
|                  \-----Joan De LUSIGNAN
|                          |                                    /-----Raoul De FOUGERES, Seigneur Of Fougeres
|                          |                           /-----William De FOUGERES
|                          |                          |         \-----Matilda Of Mayenne
|                          |                  /-----Geoffrey De Fougers, Seigneur Of Fougeres
|                          |                 |        |         /-----William Du HOMMET, Constable Of Normandy
|                          |                 |         \-----Agatha Du HUMMET
|                          |                 |                  \-----Lucy De BRUS
|                          |         /-----Raoul Seigneur De Fougers
|                          |        |        |                  /-----Eudes II Vicount Of Porhoet
|                          |        |        |         /-----Eudo Count Of Porhoet
|                          |        |        |        |         \-----Eleanor Of Leon
|                          |        |         \-----Maud Of Porhoet
|                          |        |                  \-----Margaret
|                           \-----Joanne De Fougers
|                                   |                           /-----Hugh Sire De Craon
|                                   |                  /-----Maurice II Sire De Craon
|                                   |                 |         \-----Marquise De Vitra
|                                   |         /-----Amaury I De CRAON, Sire De Craon
|                                   |        |        |         /-----Waleran De BEAUMONT, Earl Of Worcester
|                                   |        |         \-----Isabella De BEAUMONT
|                                   |        |                  \-----Agnes De MONTFORT
|                                    \-----Isabel De CRAON
|                                            |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
|                                            |         /-----William Of Roches, Seneschall Of Anjou
|                                            |        |         \-----Alix of Chatellerault
|                                             \-----Jeanne De Roches
|                                                     |         /-----Robert Sire Of Sable
|                                                      \-----Marguerite Dame Of Sable
|                                                               \-----Clemence Of Mayenne
Sir Roger MORTIMER, K.G., Earl Of March
|                           /-----Giles BADLESMERE
|                  /-----Guncelin BADLESMERE
|         /-----Bartholomew De BADLESMERE, Lord Badlesmere
 \-----Elizabeth De BADLESMERE
         |                                                      /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
         |                                             /-----Roger De CLARE, Earl Of Hertford
         |                                            |         \-----Adeliza Le MESCHIN
         |                                    /-----Richard De CLARE, Earl Of Hertford, MC Surety
         |                                   |        |         /-----James De St HILARY, Baron Of Field Dalling
         |                                   |         \-----Maud St. HILLARY
         |                                   |                  \-----Aveline
         |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
         |                          |        |                  /-----Robert The Consul De CAEN, Earl Of Gloucester
         |                          |        |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
         |                          |        |        |         \-----Maud FITZ HAMOND
         |                          |         \-----Amice MEULANT, Countess Of Gloucester
         |                          |                 |         /-----Sir Robert II De Beaumont, Earl Of Leicester
         |                          |                  \-----Hawise DeBEAUMONT
         |                          |                           \-----Amicia De Gael
         |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
         |                 |        |                           /-----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
         |                 |         \-----Isabel 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
         |         /-----Thomas DeCLARE, Lord Of Thomond
         |        |        |                                    /-----Richard FITZ EUSTACE, Constable Of Chester
         |        |        |                           /-----John Fitz Richard, Constable Of Chester
         |        |        |                          |         \-----Albreada LIZOURS, Baroness Of Pontfract
         |        |        |                  /-----Roger De LACY, Baron Of Pontefract
         |        |        |                 |        |         /-----Roger FITZ RICHARD, Baron Of Warkworth
         |        |        |                 |         \-----Alice Fitz Roger
         |        |        |                 |                  \-----Alice De VERE
         |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
         |        |        |        |        |                  /-----Hugh III Seigneur De Puiset, Vicount Chartres
         |        |        |        |        |         /-----Ebrard IV Seigneur De Puiset, Vicount Chartres
         |        |        |        |        |        |         \-----Agnes
         |        |        |        |         \-----Maud De CLERE
         |        |        |        |                  \-----Heloise De ROUCY
         |        |         \-----Maud De LACY
         |        |                 |                           /-----Robert De QUINCEY
         |        |                 |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
         |        |                 |                 |         \-----Orabella
         |        |                 |         /-----Robert De QUINCEY
         |        |                 |        |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
         |        |                 |        |         \-----Margaret BEAUMONT
         |        |                 |        |                  \-----Petronilla De GRANTMESNIL
         |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
         |        |                          |                  /-----Ranulf De GERNON, Earl Of Chester, Vicomte D'Avranches
         |        |                          |         /-----Hugh Of Kevelioc, Earl Of Chester
         |        |                          |        |         \-----Maud De CAEN
         |        |                           \-----Hawise Of Chester, Countess Of Lincoln
         |        |                                   |         /-----Simon De MONTFORT, Count Of Evreux
         |        |                                    \-----Bertrade De MONTFORT
         |        |                                             \-----Maud
          \-----Margaret De CLARE
                  |                                             /-----Gerald Of Windsor, Constable Of Pembroke Castl
                  |                                    /-----Maurice FITZ GERALD, Lord Of Lanstephen
                  |                                   |         \-----Nest Of Wales, Princess Of Deheubarth
                  |                           /-----Gerald FITZ MAURICE, Baron Of Offaly
                  |                          |        |         /-----Arnulph De MONTGOMERY
                  |                          |         \-----Alice De MONTGOMERY
                  |                          |                  \-----Lafrocoth
                  |                  /-----Sir Maurice FITZ GERALD, Baron Offaly
                  |                 |        |         /-----Robert De BIRMINGHAM
                  |                 |         \-----Eve De BERMINGHAM
                  |         /-----Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
                  |        |         \-----Juliane
                   \-----Julian FITZ MAURICE
                           |                           /-----Maurice Lord of Prendergast
                           |                  /-----Philip De PRENDERGAST
                           |         /-----Gerald De PRENDERGAST
                           |        |        |         /-----Robert De QUENCI, Constable of Leinster
                           |        |         \-----Maude De QUENCI
                           |        |                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
                           |        |                  \-----(Unk dau) De CLARE
                            \-----Matilda De PRENDERGAST
                                    |                           /-----Walter De BURGH
                                    |                  /-----William De BURGH, Lord of Connaught
                                    |                 |         \-----Alice
                                    |         /-----Richard De BURGH, Lord of Connaught
                                    |        |        |         /-----Domnall Mor O'Brien, King Of Munster
                                    |        |         \-----(Unk Dau) O'BRIEN
                                     \-----Matilda De BURG
                                             |                  /-----Hugh De LACY, Baron Of Weobley
                                             |         /-----Walter De LACY, Baron Of Weobley
                                             |        |         \-----Roheis De MONMOUTH
                                              \-----Egidia (Jill) De LACY
                                                      |         /-----William De BRAOS, Baron Of Bramber
                                                       \-----Margaret De BRAOISE
                                                                \-----Matilda De ST VALERIE De HAIA



Descendants of Sir Roger MORTIMER, K.G., Earl Of March
1. Sir Roger MORTIMER, K.G., Earl Of March m. Philippa De MONTAGU
m. Philippa De MONTAGU father: Sir William De MONTAGU, Earl Of Salisbury mother: Katharine De GRANDISON

2nd generation

2. Edmund MORTIMER, Earl Of March m. Philippa PLANTAGENET, Countess Of Ulster
m. Philippa PLANTAGENET, Countess Of Ulster father: Lionel Of Antwerp K.G., Duke Of Clarence mother: Elizabeth De BURGH, Countess Of Ulster

3rd generation

6. Elizbeth MORTIMER m1. Sir Henry "Harry Hotspur" PERCY, K.G. m2. Thomas CAMOYS, K.G., Lord Camoys
m. Sir Henry "Harry Hotspur" PERCY, K.G. father: Henry De PERCY, K.G., Earl Of Northumberland mother: Margaret De NEVILLE
m. Thomas CAMOYS, K.G., Lord Camoys father: Sir John De COMOYS mother: Elizabeth Le LATIMER
7. Sir Roger De MORTIMER, Earl Of March m. Eleanor HOLLAND
m. Eleanor HOLLAND father: Sir Thomas HOLLAND, K.G., Earl Of Kent mother: Alice FITZALAN
8. Philippa MORTIMER m1. John HASTINGS, Earl Of Pembroke m2. Richard FITZ ALAN, K.G., Earl Of Arundel and Su m3. Thomas POYNINGS, Lord St John, Lord Poynings
m. John HASTINGS, Earl Of Pembroke father: John De HASTINGS, K.G., Earl of Pembroke mother: Anne De MAUNY, Baroness Mauny
m. Richard FITZ ALAN, K.G., Earl Of Arundel and Su father: Sir Richard FITZ ALAN, Earl Of Arundel And Surrey mother: Eleanor PLANTAGENET
m. Thomas POYNINGS, Lord St John, Lord Poynings father: Sir Luke De POYNINGS, Lord Poynings mother: Isabel De St JOHN, Baroness St John
9. Sir Edmund MORTIMER m. Catherine Ferch Owain
m. Catherine Ferch Owain father: Owain GLYN DWR Ap GRUFFYD mother: Mararet HAMMER

4th generation

10. Elizabeth PERCY m1. John De CLIFFORD, K.G., Lord Clifford m2. Ralph NEVILLE, Earl Of Westmoreland
m. John De CLIFFORD, K.G., Lord Clifford father: Thomas De CLIFFORD, Lord Clifford mother: Elizabeth De ROS
m. Ralph NEVILLE, Earl Of Westmoreland father: Sir John De NEVILLE mother: Elizabeth De HOLLAND
11. Sir Henry PERCY, Earl Of Northumberland m. Eleanor NEVILLE
m. Eleanor NEVILLE father: Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland mother: Joan De BEAUFORT
13. Anne De MORTIMER m. Richard Of York Earl Of Cambridge
m. Richard Of York Earl Of Cambridge father: Edmund Of Langley K.G., Earl Of Cambridge, Duke Of York mother: Isabelle Of Castile

5th generation

19. Thomas De CLIFFORD, Lord Clifford m. Joan DACRE
m. Joan DACRE father: Thomas DACRE, Lord Dacre Of Gillesland mother: Philippa De NEVILLE
22. Mary CLIFFORD m. Sir Philip WENTWORTH
m. Sir Philip WENTWORTH father: Sir Roger WENTWORTH mother: Margery DESPENSER, Baroness Despenser
24. Sir Henry PERCY, Earl Of Northumberland m. Eleanor POYNINGS, Baroness Poynings
m. Eleanor POYNINGS, Baroness Poynings father: Sir Richard POYNINGS mother: Eleanor De BERKELEY
29. Sir Thomas PERCY, Lord Egremont m.
30. Sir Ralph PERCY m. Eleanor ACTON
m. Eleanor ACTON
33. Katherine PERCY m. Edmund GREY, Lord Grey, Earl Of Kent
m. Edmund GREY, Lord Grey, Earl Of Kent father: Sir John GREY, K.G. mother: Constance De HOLAND
34. Anne PERCY m1. Sir Thomas HUNGERFORD m2. Sir Laurence RAYNSFORD m3. Sir Hugh VAUGHAN
m. Sir Thomas HUNGERFORD father: Sir Robert HUNGERFORD, Lord Hungerford mother: Eleanor De MOLEYNS
m. Sir Laurence RAYNSFORD father: William RAYNSFORD mother: Alianor De BROXBOURNE
m. Sir Hugh VAUGHAN
37. Isabel PLANTAGENET m1. Sir Thomas GREY m2. Henry BOURCHIER, K.G., Earl of Essex
m. Sir Thomas GREY father: Sir Thomas GREY mother: Alice De NEVILLE
m. Henry BOURCHIER, K.G., Earl of Essex father: Sir William BOURCHIER, Count Of Eu mother: Anne Countess Of Buckingham
38. Richard PLANTAGENET, K.G., Duke of York m. Cecily NEVILLE
m. Cecily NEVILLE father: Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland mother: Joan De BEAUFORT