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Marriage:
Marriage:
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. 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 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 06 Gordon-Huntley. 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 VI [Ap][p0-9].*].
  5. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 07 Hussee-Lincolnshire. London: St Catherine Press, 1929. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VII [Ap][p0-9].*].
  6. 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].*].
  7. 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]*].
  8. 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]*].
  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 v4p[0-9]*].
  10. Bevan, Rosie, Joan sister of Thomas de Gray of Heton. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 6/15/2004. Subject: Thomas de Gray of Heton Sister Joan. Available at https://groups.google.com/g/soc.genealogy.medieval/c/ZMhVGQX5nRA/m/BrbFI7W9BJ0J. Author address: rbevan at fernside dot co dot nz. Information from this source tagged as [Ref: Rosie Bevan SGM 6/15/2004-045013].

Sources for birth and parent Information
date:
[Ref: CP V p252, CP VI p493, CP XI p478 (with corr in XIV p571)],
parents:
[Ref: Banks Baronies v1p135, CP II p310, CP V p251 (with corr in XIV p316), CP VI p493 (with corr in XIV p382), CP XI p478, Craig Braose p323, Richardson RoyalAnc v4p571],
father:
[Ref: CP VI p493(f), Clutterbuck Hertford v3p195],
brother:
John de Say, 4th Lord Say [Ref: CP V p251 (with corr in XIV p316), CP XI p478]
Sources for death Information
date:
[Ref: CP II p310, CP V p252, CP VI p493, CP XI p478, Richardson RoyalAnc v4p249, Richardson RoyalAnc v4p572]
1399 [Ref: CP VII p640, Craig Braose p323, Rosie Bevan SGM 6/15/2004-045013]
Sources with Information about marriage to Sir John FALVESLEY, Lord Falvesley
date:
between 27 Jul and 26 Sep 1382 [Ref: CP XI p478 (with corr in XIV p571)]
between 27 Jul and Mich 1382, possibly second marriage of John [Ref: CP V p251]
first marriage of Elizabeth [Ref: CP II p310, CP VI p493, Clutterbuck Hertford v3p195, Craig Braose p323]
shortly before 26 Sep 1382 [Ref: Richardson RoyalAnc v4p571]
Sources with Information about marriage to Sir William HERON, Lord Heron
date:
before 13 Nov 1393 [Ref: Richardson RoyalAnc v4p572]
before 25 Nov 1393 [Ref: CP V p252 (with corr in XIV p316), CP VI p493]
first marriage of William [Ref: Richardson RoyalAnc v4p249]
second marriage of Elizabeth [Ref: CP II p310, Clutterbuck Hertford v3p195, Craig Braose p323]
soon after 23 Nov 1392 [Ref: CP XI p478 (with corr in XIV p571)],
names:
[Ref: Rosie Bevan SGM 6/15/2004-045013]
Research Notes:
5th Baroness Say, of Barony cr 1313 [Ref: CP XI p478]
5th Baroness Leyburn, of Barony cr 1299 [Ref: CP VII p640]

1382: heiress to her brother John [Ref: Richardson RoyalAnc v4p571]
heir of her brother John [Ref: CP XI p478]

heir of her great grandmother Idoine (only daughter of William, Lord Leyburn) [Ref: CP VII p640]

sister and heir of John de Say, 4th Lord Say [Ref: CP II p310 (with corr in XIV p111), CP V p251 (with corr in XIV p316), CP VI p493 (with corr in XIV p382)]

cousin and heir of Joan de BREWOSE, de jure 5th Baroness Brewose [Ref: CP II p310]

1395: Baroness Brewes [Ref: CP XI p478 (with corr in XIV p571)]

both husbands were summoned, j.u. to Parliament [Ref: CP II p310]

d.s.p [Ref: CP II p310, CP V p252, CP XI p478 (with corr in XIV p571)]

on her death s.p., the Baronies of Say and Leyburn fell into abeyance, and the Barony of Brewes became extinct [Ref: CP XI p478 (with corr in XIV p571)]



Pedigree of Elizabeth De SAY
                                                                /-----William De SAY
                                                       /-----Geoffrey De SAY
                                                      |         \-----Beatrice De MANDEVILLE
                                              /-----Sir Geoffrey De SAY, Baron Of West Greenwich
                                             |        |         /-----John De CHESNEY
                                             |         \-----Alice De CHESNEY
                                             |                  \-----Sibil
                                     /-----Sir William De SAY, Baron Of West Greenwich
                                    |        |                  /-----Roger De CLARE, Earl Of Hertford
                                    |        |         /-----Richard De CLARE, Earl Of Hertford, MC Surety
                                    |        |        |         \-----Maud St. HILLARY
                                    |         \-----Hawise De CLARE
                                    |                 |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
                                    |                  \-----Amice MEULANT, Countess Of Gloucester
                                    |                           \-----Hawise DeBEAUMONT
                            /-----William De SAY, Baron Of West Greenwich
                           |         \-----Sibyl
                   /-----Geoffrey De SAY, Lord Say
                  |         \-----Elizabeth
          /-----Geoffrey De SAY, Lord Say
         |        |                                             /-----Philip De LEYBURN
         |        |                                    /-----Robet De LEYBURN
         |        |                                   |         \-----Amy FITZGEROLD
         |        |                           /-----Roger De LEYBURN
         |        |                          |         \-----Margaret
         |        |                  /-----Roger De LEYBURN
         |        |                 |        |                  /-----Robert De TURNHAM
         |        |                 |        |         /-----Stephen De TURNHAM
         |        |                 |         \-----Eleanor De TURNHAM
         |        |                 |                 |         /-----Ranulf De BROC
         |        |                 |                  \-----Edeline De BROC
         |        |                 |                           \-----Damietta De GORAM
         |        |         /-----William De LEYBURN, Lord Leyburn
         |        |        |         \-----(Unk)
         |         \-----Idoine De LEYBURN
         |                 |                  /-----Simon De SANDWICH
         |                 |         /-----Sir Henry De SANDWICH
         |                  \-----Juliane De SANDWICH
         |                          |                           /-----William De Auberville
         |                          |                  /-----Hugh De Auberville
         |                          |                 |         \-----Maud De GLANVILLE
         |                          |         /-----William De AUBERVILLE
         |                           \-----Joan De AUBERVILLE
 /-----William De SAY, Lord Say
|        |                                                      /-----William De BEAUCHAMP, Baron Of Salwarpe
|        |                                             /-----William De BEAUCHAMP, Baron Of Salwarpe
|        |                                            |         \-----Bertha BRAOS
|        |                                    /-----Walter De BEAUCHAMP
|        |                                   |        |         /-----Sir Thomas De St VALERIE
|        |                                   |         \-----Joan De St VALERIE
|        |                           /-----William BEAUCHAMP, Baron Of Elmsley Castle
|        |                          |        |                  /-----Hugh De MORTIMER, Baron Of Wigmore
|        |                          |        |         /-----Roger De MORTIMER, Baron Of Wigmore
|        |                          |        |        |         \-----Maud De MESCHINES
|        |                          |         \-----Joan MORTIMER
|        |                          |                 |         /-----Walkeline FERRERS, Lord Of Oakham
|        |                          |                  \-----Isabel De FERRIERS
|        |                  /-----William De BEAUCHAMP, Earl Of Warwick
|        |                 |        |                           /-----William III MAUDIT, Baron Of Hanslope
|        |                 |        |                  /-----Robert MAUDIT, Baron Of Hanslope
|        |                 |        |                 |         \-----Isabel De St LIZ
|        |                 |        |         /-----William IV MAUDIT, Baron Of Hanslope
|        |                 |        |        |        |         /-----Thurstan BASSET
|        |                 |        |        |         \-----Isabel BASSET
|        |                 |         \-----Isabel MAUDUIT
|        |                 |                 |                  /-----Roger De Newburgh, Earl Of Warwick
|        |                 |                 |         /-----Waleran Beaumont De Newbourge, Earl Of Warwick
|        |                 |                 |        |         \-----Gundred De WARENNE, Countess Of Warwick
|        |                 |                  \-----Alice De NEWBOURGE
|        |                 |                          |         /-----Robert De Harcourt
|        |                 |                           \-----Alice De Harcourt
|        |                 |                                    \-----Millicent De Camville
|        |         /-----Sir Guy De BEAUCHAMP, Earl Of Warwick
|        |        |        |                           /-----Piers De LUTEGARESHALE
|        |        |        |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |        |        |                 |         \-----Maud
|        |        |        |         /-----Sir John FITZ GEOFFREY
|        |        |        |        |        |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|        |        |        |        |        |         /-----Roger De CLARE, Earl Of Hertford
|        |        |        |        |        |        |         \-----Adeliza Le MESCHIN
|        |        |        |        |         \-----Aveline De CLARE
|        |        |        |        |                 |         /-----James De St HILARY, Baron Of Field Dalling
|        |        |        |        |                  \-----Maud St. HILLARY
|        |        |        |        |                           \-----Aveline
|        |        |         \-----Maud FITZJOHN
|        |        |                 |                           /-----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
|         \-----Maud De BEAUCHAMP
|                 |                                             /-----Ralph V De TOENI, Baron Of Flamstead
|                 |                                    /-----Roger IV De TOENI, Baron Of Flamstead
|                 |                                   |         \-----Margaret De BEAUMONT
|                 |                           /-----Ralph VI De TOENI, Baron Of Flamstead
|                 |                          |        |         /-----Richard I De BEAUMONT, Viscount Of Maine
|                 |                          |         \-----Constance De BEAUMONT
|                 |                          |                  \-----Lucie De L'AIGLE
|                 |                  /-----Roger V De TOENI, Baron Of Flamstead
|                 |                 |        |                  /-----Hugh De LACY, Baron Of Weobley
|                 |                 |        |         /-----Walter De LACY, Baron Of Weobley
|                 |                 |        |        |         \-----Roheis De MONMOUTH
|                 |                 |         \-----Petronilla De LACY
|                 |                 |                 |         /-----William De BRAOS, Baron Of Bramber
|                 |                 |                  \-----Margaret De BRAOISE
|                 |                 |                           \-----Matilda De ST VALERIE De HAIA
|                 |         /-----Ralph VII De TOENI, Baron Of Flamstead
|                 |        |        |                           /-----Humphrey IV De BOHUN, Baron Of Trowbridge
|                 |        |        |                  /-----Henry De BOHUN, Earl Of Hereford, MC Surety
|                 |        |        |                 |         \-----Margaret Of Huntingdon
|                 |        |        |         /-----Humphrey V De BOHUN, Earl Of Hereford And Essex
|                 |        |        |        |        |         /-----Geoffrey FITZ PIERS, Earl Of Essex
|                 |        |        |        |         \-----Maud FITZ GEOFFREY De MANDEVILLE
|                 |        |        |        |                  \-----Beatrice De SAY
|                 |        |         \-----Alice De BOHUN
|                 |        |                 |                  /-----Hugh Sire De Lusignan
|                 |        |                 |         /-----Raoul I De LUSIGNAN, Count D'Eu
|                 |        |                 |        |         \-----Orengarde
|                 |        |                  \-----Maud D'EU
|                 |        |                          |         /-----Henry Count D'Eu, Baron Of Hastings
|                 |        |                           \-----Alice D'EU, Countess Of Eu, Lady Of Hastings
|                 |        |                                    \-----Maud De WARENNE
|                  \-----Alice De TOENI
|                           \-----Mary
Elizabeth De SAY
|                                                               /-----William De BRAOS, Baron Of Bramber
|                                                      /-----William De BRAOS, Baron Of Bramber
|                                                     |         \-----Bertha Of Hereford
|                                             /-----William De BRAOSE, Lord Of Gower
|                                            |        |         /-----Bernard De St VALERY, Baron Of Beckley
|                                            |         \-----Matilda De ST VALERIE De HAIA
|                                            |                  \-----Matilda
|                                    /-----John De BRAOSE, Baron Of Bramber
|                                   |        |                  /-----Roger De CLARE, Earl Of Hertford
|                                   |        |         /-----Richard De CLARE, Earl Of Hertford, MC Surety
|                                   |        |        |         \-----Maud St. HILLARY
|                                   |         \-----Matilda DE CLARE
|                                   |                 |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
|                                   |                  \-----Amice MEULANT, Countess Of Gloucester
|                                   |                           \-----Hawise DeBEAUMONT
|                           /-----William De BREUSE, Lord Breuse
|                          |        |                           /-----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
|                          |         \-----Margaret Of Wales
|                          |                 |                  /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                          |                 |         /-----John Lackland PLANTAGENET, King Of England
|                          |                 |        |         \-----Eleanor Duchess Of Aquitaine
|                          |                  \-----Joan
|                          |                          |         /-----William FERRERS, Earl Of Derby
|                          |                           \-----Agatha De FERRERS
|                          |                                    \-----Sibyl De BRAOISE
|                  /-----Sir Piers De BREUSE
|                 |        |                                    /-----Everhard De ROS, Baron Of Helmsley
|                 |        |                           /-----Robert De ROS, Magna Charta Surety
|                 |        |                          |         \-----Roysia TRUSSEBUT
|                 |        |                  /-----Sir William De ROS, Baron Of Helmsley
|                 |        |                 |        |         /-----William The Lion King Of Scots
|                 |        |                 |         \-----Isabel Of Scotland
|                 |        |                 |                  \-----Isabel AVERNAL
|                 |        |         /-----Sir Robert De ROS, Baron Of Helmsley
|                 |        |        |        |                  /-----Herbert FITZ HERBERT
|                 |        |        |        |         /-----Piers FITZ HERBERT
|                 |        |        |        |        |         \-----Lucy Of Hereford
|                 |        |        |         \-----Lucia FITZ PIERS
|                 |        |        |                 |         /-----Robert FITZ ROGER, Baron Of Whalton
|                 |        |        |                  \-----Alice De WARKWORTH
|                 |        |        |                           \-----Margery De CHESNEY, Lady Of Horsford
|                 |         \-----Mary De ROS
|                 |                 |                           /-----William II Le Breton D'ALBINI, Lord Of Belvoir
|                 |                 |                  /-----William D'ALBINI, Lord Of Belvoir, MC Surety
|                 |                 |                 |         \-----Maud FITZ ROBERT
|                 |                 |         /-----William D'ALBINI, Baron Of Belvoir
|                 |                 |        |        |         /-----Odinel De UMFRAVILLE, Baron Of Prudhoe
|                 |                 |        |         \-----Margery De UMFRAVILLE
|                 |                 |        |                  \-----Alice De LUCY
|                 |                  \-----Isabel D'ALBINI
|                 |                           \-----Isabel
|         /-----Sir Thomas De BREWOSE, Lord Brewose
|        |         \-----Agnes De CLIFFORD
 \-----Beatrice De BREWOSE
         |                                                      /-----Hugh De MORTIMER, Baron Of Wigmore
         |                                             /-----Roger De MORTIMER, Baron Of Wigmore
         |                                            |         \-----Maud De MESCHINES
         |                                    /-----Ralph MORTIMER, Baron Of Wigmore
         |                                   |        |         /-----Walkeline FERRERS, Lord Of Oakham
         |                                   |         \-----Isabel De FERRIERS
         |                           /-----Sir Roger MORTIMER, Baron Of Wigmore
         |                          |        |                  /-----Iorworth Drwyndwn Prince Of Gwynedd
         |                          |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
         |                          |        |        |         \-----Margred Ferch Madog
         |                          |         \-----Gladys DHU
         |                          |                 |         /-----Llywarch Goch
         |                          |                  \-----Tangwystl Of Rhos
         |                  /-----Sir Edmund De MORTIMER, Lord Mortimer
         |                 |        |                           /-----William De BRAOS, Baron Of Bramber
         |                 |        |                  /-----Reginald De BRAOS, Baron Of Bramber
         |                 |        |                 |         \-----Matilda De ST VALERIE De HAIA
         |                 |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
         |                 |        |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
         |                 |        |        |         \-----Gracia De BRIWERE
         |                 |        |        |                  \-----Beatrice De VALLE
         |                 |         \-----Maud De BRAOISE
         |                 |                 |                  /-----John Fitz GILBERT The Marshal
         |                 |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |                 |                 |        |         \-----Sibyl De SALISBURY
         |                 |                  \-----Eve MARSHALL
         |                 |                          |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
         |                 |                           \-----Isabel De CLARE, Countess Of Pembroke
         |                 |                                    \-----Aoife Macmurchada Of Leinster
         |         /-----Sir Roger MORTIMER, Earl Of March
         |        |        |                                    /-----Ingleman De FIENNES
         |        |        |                           /-----William De FIENNES
         |        |        |                          |         \-----Sybilla De BOULOGNE
         |        |        |                  /-----Sir Ingleman FIENNES, K.B., Lord Of Wendover
         |        |        |                 |        |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
         |        |        |                 |         \-----Agnes De DAMMARTIN
         |        |        |                 |                  \-----Maud Of Clermont
         |        |        |         /-----Sir William FIENNES
         |        |        |        |        |                  /-----Roger Lord Of Conde-En-Partie
         |        |        |        |        |         /-----Nicolas Lord Of Balliol
         |        |        |        |        |        |         \-----Alix Of Mons
         |        |        |        |         \-----Isabel Of Conde
         |        |        |        |                 |         /-----Arnoul IV Lord Of Morialme
         |        |        |        |                  \-----Elisabeth Of Morialme
         |        |         \-----Margaret FIENNES
         |        |                 |                           /-----Erard II Count Of Brienne
         |        |                 |                  /-----Jean De BRIENNE, King Of Jerusalem
         |        |                 |                 |         \-----Agnes De MONTFAUCON
         |        |                 |         /-----Jean De BRIENNE, Grand Butler Of France
         |        |                 |        |        |         /-----Alfonso IX King Of Leon
         |        |                 |        |         \-----Berengaria Of Leon
         |        |                 |        |                  \-----Berengaria Of Castile
         |        |                  \-----Blanche De BRIENNE, Lady Of Loupeland
         |        |                          |                  /-----Geoffroy V Vicount Of Chateaudun
         |        |                          |         /-----Geoffrey VI Vicomte De Chateaudun
         |        |                          |        |         \-----Adele Of Nevers
         |        |                           \-----Jeanne Dame De Chateau Du Loir
         |        |                                   |         /-----William Of Roches, Seneschall Of Anjou
         |        |                                    \-----Clemence Of Roches
         |        |                                             \-----Marguerite Dame Of Sable
          \-----Beatrice MORTIMER
                  |                                             /-----Geoffrey III Seneschall Of Champagne
                  |                                    /-----Geoffrey IV Seneschall Of Champagne
                  |                                   |         \-----Felicite Of Brienne
                  |                           /-----Simon De JOINVILLE, Seigneur De Joinville
                  |                          |        |         /-----William Seigneur De Dampierre, Constable Of Cham
                  |                          |         \-----Helvide Of Dampierre
                  |                          |                  \-----Ermengarde
                  |                  /-----Sir Geoffrey De GENEVILLE, Lord Geneville
                  |                 |        |                  /-----Stephen II Count Of Auxonne
                  |                 |        |         /-----Stephen III Count Of Auxonne
                  |                 |        |        |         \-----Judith Of Lorraine
                  |                 |         \-----Beatrix Of Auxonne
                  |                 |                 |         /-----Guillaume II Count Of Chalon
                  |                 |                  \-----Beatrix Of Thiers-Chalon
                  |         /-----Sir Piers De GENEVILLE, Baron Of Trim
                  |        |        |                           /-----Hugh De LACY, Baron Of Weobley
                  |        |        |                  /-----Walter De LACY, Baron Of Weobley
                  |        |        |                 |         \-----Roheis De MONMOUTH
                  |        |        |         /-----Gilbert De LACY
                  |        |        |        |        |         /-----William De BRAOS, Baron Of Bramber
                  |        |        |        |         \-----Margaret De BRAOISE
                  |        |        |        |                  \-----Matilda De ST VALERIE De HAIA
                  |        |         \-----Maud LACY
                  |        |                 |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
                  |        |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
                  |        |                 |        |         \-----Ida Countess Of Norfolk
                  |        |                  \-----Isabel BIGOD
                  |        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                  |        |                           \-----Maud MARSHALL
                  |        |                                    \-----Isabel De CLARE, Countess Of Pembroke
                   \-----Joan De GENEVILLE, Countess Of March
                           |                                    /-----Hugh IX De Lusignan, Sire De Lusignan
                           |                           /-----Hugh X De Lusignan, Count Of La Marche
                           |                          |         \-----Agatha De Preuilly
                           |                  /-----Hugh XI Le Brun De Lusignan
                           |                 |        |         /-----Aymer Tailefer, Count Of Angouleme
                           |                 |         \-----Isabel Of Angouleme
                           |                 |                  \-----Alice De Courtenay
                           |         /-----Hugh XII De Lusignan, Count De La Marche
                           |        |        |                  /-----Robert II Count Of Dreux
                           |        |        |         /-----Pierre De DREUX, Count Of Brittany
                           |        |        |        |         \-----Yolande De COUCY
                           |        |         \-----Yolande De DREUX
                           |        |                 |         /-----Gui De THOUARS, Count Of Brittany
                           |        |                  \-----Alix De THOUARS, Duchess Of Brittany
                           |        |                           \-----Constance Countess Of Brittany
                            \-----Joan De LUSIGNAN
                                    |                           /-----William De FOUGERES
                                    |                  /-----Geoffrey De Fougers, Seigneur Of Fougeres
                                    |                 |         \-----Agatha Du HUMMET
                                    |         /-----Raoul Seigneur De Fougers
                                    |        |        |         /-----Eudo Count Of Porhoet
                                    |        |         \-----Maud Of Porhoet
                                    |        |                  \-----Margaret
                                     \-----Joanne De Fougers
                                             |                  /-----Maurice II Sire De Craon
                                             |         /-----Amaury I De CRAON, Sire De Craon
                                             |        |         \-----Isabella De BEAUMONT
                                              \-----Isabel De CRAON
                                                      |         /-----William Of Roches, Seneschall Of Anjou
                                                       \-----Jeanne De Roches
                                                                \-----Marguerite Dame Of Sable



Descendants of Elizabeth De SAY
1. Elizabeth De SAY m1. Sir John FALVESLEY, Lord Falvesley m2. Sir William HERON, Lord Heron
m. Sir John FALVESLEY, Lord Falvesley father: Thomas De FALVESLEY
m. Sir William HERON, Lord Heron father: Sir John HERON