Individual Page


Family:
Marriage:
Marriage: Children:
  1. Sir John De BREWOSE, Lord Brewose Birth: Abt 1339 Death: 3 Feb 1366/7
  2. Sir Thomas De BREWOSE, Lord Brewose Birth: Abt 1352 Death: 2 Sep 1395
  3. Peter De BREWOSE Death: Before 1395
  4. Beatrice De BREWOSE
  5. Elizabeth De BREWOSE Death: Before 1395
  6. Joan De BREWOSE Death: Before 1395

Bibliography
  1. Banks, Thomas Christopher, Baronia anglica concentrata: or, A concentrated account of all the baronies commonly called baronies in fee; deriving their origin from writ of summons, and not from any specific limited creation. London: Simpkin, 1844. Available at https://archive.org/details/baroniaanglicaco01bankuoft. Information from this source tagged as [Ref: Banks Baronies v[1-2]p[0-9]*].
  2. 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]*].
  3. 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].*].
  4. 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].*].
  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. Craig, F N, Whose son was Peter de Braose, NEHGR v150 (Jul 1996). pp315-24. Available at http://americanancestors.org/databases/new-england-historical-and-genealogical-register/image Information from this source tagged as [Ref: Craig Braose p[0-9]*].
  8. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
  9. 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]*].
  10. Roskell, J S, History of Parliament: The House of Commons 1386-1421. Wolfboro Falls, NH: Alan Sutton, 1992. NYPL JFE 95-5018. Information from this source tagged as [Ref: HoP 1386-1421 v[1-4]p[0-9]*].
  11. Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales. London: Charles Skilton Ltd, 1977. Nypl ARF+ 78-835. Information from this source tagged as [Ref: Paget HRHCharles p[0-9]*].
  12. 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]*].
  13. 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 v5p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: CP II p308, ES II #84, Faris PA2 p256, Paget HRHCharles p19, Richardson RoyalAnc v4p170, Richardson RoyalAnc v4p260, Richardson RoyalAnc v5p143],
father:
[Ref: Burke Peerage ccliv, CP IX p599, CP XI p477, Clutterbuck Hertford v2p516, HoP 1386-1421 v2p353, Richardson RoyalAnc v4p263, Richardson RoyalAnc v4p571]
Sources for death Information
date:
[Ref: CP II p308, ES II #84, Faris PA2 p256, Paget HRHCharles p19, Richardson RoyalAnc v4p260, Richardson RoyalAnc v5p144]
1383 [Ref: HoP 1386-1421 v2p353]
1383/4 [Ref: Burke Peerage ccliv]
Sources with Information about marriage to Edward PLANTAGENET
date:
May or Jun 1328 [Ref: CP IX p599, Faris PA2 p256, Paget HRHCharles p19]
V/VI 1328 [Ref: ES II #84]
first marriage of Beatrice [Ref: CP II p308, CP XI p477, Craig Braose p322, Richardson RoyalAnc v4p172, Richardson RoyalAnc v5p143]
shortly after 29 May 1328 [Ref: Richardson RoyalAnc v4p260],
place:
[Ref: CP IX p599, Richardson RoyalAnc v4p260],
names:
[Ref: Burke Peerage ccliv, Clutterbuck Hertford v2p516]
Sources with Information about marriage to Sir Thomas De BREWOSE, Lord Brewose
date:
2 Dec 1334 [Ref: Paget HRHCharles p19]
abt Aug 1334 [Ref: CP II p308 (with corr in XIV p111)]
before 13 Sep 1337 [Ref: Richardson RoyalAnc v4p260, Richardson RoyalAnc v5p143]
second marriage of Beatrice [Ref: Burke Peerage ccliv, CP IX p599, Craig Braose p322, Faris PA2 p256, Richardson RoyalAnc v4p172]
vor 2.XII 1334 [Ref: ES II #84],
child:
[Ref: Banks Baronies v1p135, CP II p308, CP II p309, CP II p310, CP XI p477, Craig Braose p323, HoP 1386-1421 v2p353, Richardson RoyalAnc v4p260, Richardson RoyalAnc v4p263, Richardson RoyalAnc v4p571, Richardson RoyalAnc v5p143]
Research Notes:



Pedigree of Beatrice 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
Beatrice 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 Beatrice MORTIMER
1. Beatrice MORTIMER m1. Edward PLANTAGENET m2. Sir Thomas De BREWOSE, Lord Brewose
m. Edward PLANTAGENET father: Thomas Of Brotherton PLANTAGENET, Earl Of Norfolk mother: Alice HALYS
m. Sir Thomas De BREWOSE, Lord Brewose father: Sir Piers De BREUSE mother: Agnes De CLIFFORD

2nd generation

3. Sir Thomas De BREWOSE, Lord Brewose m. Margaret De CHEYNE
m. Margaret De CHEYNE father: Sir Ralph De CHEYNE
5. Beatrice De BREWOSE m. William De SAY, Lord Say
m. William De SAY, Lord Say father: Geoffrey De SAY, Lord Say mother: Maud De BEAUCHAMP