Individual Page


Family:
Marriage: Children:
  1. William De St JOHN Birth: 14 Jun 1309 Death: Before 4 Apr 1329
  2. Margaret St JOHN Death: 19 Nov 1361
  3. Hugh De St JOHN, Lord St John Birth: 26 May 1310 Death: Abt 25 Oct 1335

Bibliography
  1. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 02 Bass-Canning. London: St Catherine Press, 1912. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 2 also available at http://archive.org/completepeerageo02coka Information from this source tagged as [Ref: CP II [Ap][p0-9].*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 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].*].
  4. Richardson, Douglas, Eleanor, wife of William de Saint John and Gerard de Lisle. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 3/6/2008. Subject: C.P. Addition: Parentage of Eleanor, wife of William de Saint John and Gerard de Lisle, Lord Lisle. Available at https://groups.google.com/g/soc.genealogy.medieval/c/uE_51XcUqhU/m/tRxuk1w-bwUJ. Author address: royalancestry at msn dot com. Information from this source tagged as [Ref: Douglas Richardson SGM 3/6/2008-173909].
  5. Reed, Paul C., Beauchamp. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 1/21/1999. Subject: Constance Blount. Available at https://groups.google.com/g/soc.genealogy.medieval/c/Cvo1dpAigjM/m/Sw_BBnComscJ. Author address: reedpcgen at aol dot com. Information from this source tagged as [Ref: Paul Reed SGM 1/21/1999].
  6. Reed, Paul C, Royal Descent of the Bernard, Corderoy, and Ironmonger families, TAG v73 (Oct 1998), pp181-193 and 294-311. Available at http://americanancestors.org/databases/american-genealogist-the/image/. Information from this source tagged as [Ref: Reed Bernard p[0-9]*].
  7. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v2p[0-9]*].
  8. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v4p[0-9]*].
  9. Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States: who were themselves notable or left descendants notable in American history, with a 2008 Addendum, Coda, and Final Additions. Baltimore, MD: Gen Pub Co, 2008. NYPL APK 08-4216. Information from this source tagged as [Ref: Roberts RD600 p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Reed Bernard p310, Richardson RoyalAnc v2p321, Richardson RoyalAnc v4p319, Roberts RD600 p481],
father:
[Ref: Burke Peerage p1766, CP II p49, CP XI p326, Richardson RoyalAnc v4p614]
Sources for death Information
date:
living 12 Feb 1322/3 [Ref: Richardson RoyalAnc v4p319]
living Feb 1322/3 [Ref: CP XI p326, Reed Bernard p310]
Sources with Information about marriage to Sir John De St JOHN, Lord St John
date:
first marriage of John [Ref: Richardson RoyalAnc v4p319]
first marriage of John, v.p [Ref: CP XI p326],
names:
[Ref: Richardson RoyalAnc v2p322],
child:
[Ref: Burke Peerage p1766, CP II p49, CP XI p326(h), CP XI p326, Douglas Richardson SGM 3/6/2008-173909, Paul Reed SGM 1/21/1999, Reed Bernard p310, Richardson RoyalAnc v4p319, Richardson RoyalAnc v4p614, Roberts RD600 p481]
Research Notes:
1314: one of the executors of Thomas Paynel [Ref: Richardson RoyalAnc v4p319]



Pedigree of Isabel COURTENAY
                                     /-----Renaud De COURTENAY
                            /-----Reginald De COURTENAY
                           |         \-----(Unk)
                   /-----Sir Robert De COURTENAY, Baron Of Oakhampton
                  |        |         /-----William De COURCY
                  |         \-----Hawise De COURCY
                  |                 |                           /-----Guitmond
                  |                 |                  /-----William D'AVRANCHES
                  |                 |         /-----Robert D'AVRANCHES, Lord Of Oakhampton
                  |                 |        |        |         /-----Baldwin Fitz Gilbert, Baron Of Okehampton
                  |                 |        |         \-----Matilda
                  |                 |        |                  \-----Emma
                  |                  \-----Maud D'AVRANCHES, Lady Du Sap In Normandy
                  |                          |                  /-----John De Dol-Combour
                  |                          |         /-----Gelduin Of Dol
                  |                          |        |         \-----Godehildis De FOUGERES
                  |                           \-----Hawise Of Dol
                  |                                   |         /-----William L'Ismaelite De TINTENIAC
                  |                                    \-----Noga De TINTENIAC
          /-----Sir John De COURTENAY, Baron Of Oakhampton
         |        |                                    /-----Baldwin De REVIERS
         |        |                                   |         \-----(Unk Dau) De Centumvillis
         |        |                           /-----Richard De REVIERS, Seigneur Of Reviers, Vernon,
         |        |                  /-----Baldwin De REVIERS, Earl Of Devon
         |        |                 |        |         /-----William PEVEREL, Baron Of Peverel
         |        |                 |         \-----Adelise PEVEREL
         |        |                 |                  \-----Adeline
         |        |         /-----William De REVIERS, Earl Of Devon
         |        |        |        |         /-----Nigel
         |        |        |         \-----Adelise
         |        |        |                 |         /-----Alvred Lord Of Barnstaple And Totnes
         |        |        |                  \-----(Unk Dau) De TOTNES
         |         \-----Mary De VERNON
         |                 |                                    /-----Roger De Beaumont
         |                 |                           /-----Sir Robert De Beaumont, Earl Of Leicester
         |                 |                          |         \-----Adelise Of Meulan
         |                 |                  /-----Waleran De BEAUMONT, Earl Of Worcester
         |                 |                 |        |         /-----Hugh Magnus Duke Of France
         |                 |                 |         \-----Isabel De Vermandois, Countess Of Leicester
         |                 |                 |                  \-----Adelaide De Vermandois, Countess Of Vermandois
         |                 |         /-----Sir Robert De DUNSTANVILLE, Count De Meulan
         |                 |        |        |                  /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
         |                 |        |        |         /-----Amauri IV De MONTFORT, Count Of Evereux
         |                 |        |        |        |         \-----Agnes Of Evereux
         |                 |        |         \-----Agnes De MONTFORT
         |                 |        |                 |         /-----Anscau De Garlande, Seneschal Of France
         |                 |        |                  \-----Agnes De Garlande
         |                 |        |                           \-----(Unk) De Montmorency
         |                  \-----Maud De BEAUMONT
         |                          |                           /-----William The Conqueror King Of England
         |                          |                  /-----Henry I Beauclerc King Of England
         |                          |                 |         \-----Maud Of Flanders
         |                          |         /-----Reginald De DUNSTANVILLE, Earl Of Cornwall
         |                          |        |        |         /-----Robert CORBET, Lord of Alcester
         |                          |        |         \-----Sibyl CORBET
         |                           \-----Maud FITZ ROY
         |                                   |                  /-----Richard Fitz Turold, Baron Of Cardinham
         |                                   |         /-----William Fitz Richard, Baron Of Cardinham
         |                                   |        |         \-----Emma
         |                                    \-----Mabel
         |                                             \-----Aanor
 /-----Sir Hugh De COURTENAY, Baron Of Oakhampton
|        |                                             /-----Alberic De VERE, Baron Of Hedingham
|        |                                    /-----Alberic II De VERE, Baron Of Hedingham
|        |                                   |         \-----Beatrix
|        |                           /-----Aubrey III De VERE, Earl Of Oxford
|        |                          |        |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|        |                          |        |         /-----Gilbert FITZ RICHARD, Baron Of Clare
|        |                          |        |        |         \-----Rohese GIFFARD
|        |                          |         \-----Adeliza De CLARE
|        |                          |                 |         /-----Hugh Count Of Clermont
|        |                          |                  \-----Adeliza De CLERMONT
|        |                          |                           \-----Margaret De Roucy
|        |                  /-----Robert De VERE, Earl Of Oxford, MC Surety
|        |                 |        |                           /-----Swain Of Essex, Baron Of Rayleigh
|        |                 |        |                  /-----Robert FITZ SURIN Of Essex, Baron Of Rayleigh
|        |                 |        |                 |         \-----(Unk Dau) De Montfort
|        |                 |        |         /-----Henry Of Essex, Baron Of Rayleigh
|        |                 |        |        |        |         /-----Roger BIGOD, Baron Of Framlingham
|        |                 |        |        |         \-----Gunnor BIGOD
|        |                 |        |        |                  \-----Alice De TOENI
|        |                 |         \-----Agnes Lucia Of Essex
|        |                 |                 |                  /-----Piers De VALOINES, Baron Of Bennington
|        |                 |                 |         /-----Roger De VALOINES, Baron Of Bennington
|        |                 |                 |        |         \-----Aubrey De St SAUVEUR
|        |                 |                  \-----Cicely De VALOGNES
|        |                 |                          |         /-----John FITZRICHARD
|        |                 |                           \-----Agnes FITZJOHN De VESCY
|        |         /-----Sir Hugh De VERE, Earl Of Oxford
|        |        |        |                                    /-----Osborn De BOLBEC
|        |        |        |                           /-----Hugh I De BOLBEC, Baron Of Whitchurch
|        |        |        |                  /-----Walter I De BOLBEC, Baron Of Styford
|        |        |        |         /-----Hugh De BOLEBEC, Baron Of Whitchurch
|        |        |        |        |         \-----Helewise
|        |        |         \-----Isabel De BOLEBEC
|         \-----Isabel De VERE
|                 |                           /-----Saher De QUINCEY, Lord Of Buckby In Northampto
|                 |                  /-----Robert De QUINCEY
|                 |                 |        |                  /-----Ranulph Le Rich
|                 |                 |        |         /-----Simon De St. LIZ, Earl Of Huntingdon
|                 |                 |         \-----Maud De ST LIZ
|                 |                 |                 |         /-----Waltheof II Earl Of Huntingdon
|                 |                 |                  \-----Maud Of Huntingdon
|                 |                 |                           \-----Judith Of Lens
|                 |         /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|                 |        |        |                  /-----William Lord Of Leuchars
|                 |        |        |         /-----Ness Of Leuchars
|                 |        |         \-----Orabella
|                  \-----Hawise De QUINCEY
|                          |                                    /-----Roger De Beaumont
|                          |                           /-----Sir Robert De Beaumont, Earl Of Leicester
|                          |                          |         \-----Adelise Of Meulan
|                          |                  /-----Sir Robert II De Beaumont, Earl Of Leicester
|                          |                 |        |         /-----Hugh Magnus Duke Of France
|                          |                 |         \-----Isabel De Vermandois, Countess Of Leicester
|                          |                 |                  \-----Adelaide De Vermandois, Countess Of Vermandois
|                          |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
|                          |        |        |                  /-----Ralph De Gael De Montfort, Earl Of Norfolk
|                          |        |        |         /-----Ralph De MONTFORT, Seigneur Of Montfort-Gael
|                          |        |        |        |         \-----Emma Fitz Osbern
|                          |        |         \-----Amicia De Gael
|                           \-----Margaret BEAUMONT
|                                   |                           /-----Hugh De Grantmesnil, Baron Of Leicester
|                                   |                  /-----Robert De GRANTMESNIL
|                                   |                 |         \-----Adeliza Of Beaumont
|                                   |         /-----William De GRANTMESNIL
|                                   |        |        |         /-----Robert De Estouteville
|                                   |        |         \-----Emma De Estouteville
|                                   |        |                  \-----Beatrix
|                                    \-----Petronilla De GRANTMESNIL
Isabel COURTENAY
|                                                      /-----Hugh De BERGES
|                                             /-----Ansketil De BERGES
|                                            |        |         /-----(Unk) De QUENIBOROUGH
|                                            |         \-----(Unk) De QUENIBOROUGH
|                                    /-----Geoffrey Le DESPENSER
|                                   |         \-----Rohese
|                           /-----Thomas Le DESPENSER
|                  /-----Sir Hugh Le DESPENSER
|                 |         \-----Recuara
|         /-----Sir Hugh Le DESPENSER, Justiciar Of England
 \-----Eleanor Le DESPENSER
         |                                    /-----Gilbert BASSET
         |                           /-----Thomas BASSET
         |                          |        |                  /-----Nigel De Oilly, Baron Of Hook Norton
         |                          |        |         /-----Robert De Oilly, Baron Of Hook Norton
         |                          |        |        |         \-----Agnes
         |                          |         \-----Edith
         |                          |                 |         /-----Forne SIGULFSON, Lord Of Greystoke
         |                          |                  \-----Edith SIGULFSSON
         |                  /-----Sir Alan BASSET
         |                 |        |                           /-----Hugo De DUNSTANVILLE
         |                 |        |                  /-----Reginald De DUNSTANVILLE
         |                 |        |         /-----Alan De DUNSTANVILLE
         |                 |        |        |        |         /-----Humphrey De INSULA, Baron Of Castle Combe
         |                 |        |        |         \-----Adelisa De INSULA
         |                 |         \-----Adeliza De DUNSTANVILLE
         |         /-----Sir Philip BASSET, Justiciar Of England
         |        |        |                           /-----Rainald De NORTHBROOK
         |        |        |                  /-----Stephen De GAI
         |        |        |         /-----Phillip De GAI
         |        |        |        |        |         /-----Walter PIPARD
         |        |        |        |         \-----Aline PIPARD
         |        |         \-----Aline De GAI
         |        |                  \-----Sedzilia
          \-----Aline BASSET
                  |                                             /-----Godfrey I The Bearded Duke Of Brabant
                  |                                    /-----Godfrey II Count Of Louvain
                  |                                   |         \-----Ida Of Chiny
                  |                           /-----Godfrey III Count Of Louvain
                  |                          |        |         /-----Berenger II Count Of Sultzbach
                  |                          |         \-----Luitgarde Of Sultzbach
                  |                          |                  \-----Adelaide Wolfristrhausen
                  |                  /-----Godfrey De LOUVAINE
                  |                 |        |                  /-----Arnolf V Count Of Loos
                  |                 |        |         /-----Louis Count Of Loos And Rienack
                  |                 |        |        |         \-----Agnes Of Mainz
                  |                 |         \-----Imaine Of Loos
                  |                 |                 |         /-----Folman V Count Of Metz And Homburg
                  |                 |                  \-----Agnes Of Metz
                  |                 |                           \-----Matilda Von Dagsburg
                  |         /-----Matthew De LOUVAINE, Baron Of Little Easton
                  |        |        |                           /-----Robert Fitz Walter Of Windsor, Baron Of Little Easton
                  |        |        |                  /-----William Fitz ROBERT, Baron Of Little Easton
                  |        |        |                 |         \-----(Unk Dau) FITZ OTHO
                  |        |        |         /-----Robert De HASTINGS, Baron Of Little Easton
                  |        |        |        |         \-----Hawise De GUERRES
                  |        |         \-----Delicia (Alice) De HASTINGS
                  |        |                 |                  /-----Hugh De FLAMVILLE
                  |        |                 |         /-----Roger De FLAMVILLE
                  |        |                  \-----Maud De FLAMVILLE
                  |        |                          |         /-----William De ARCHES
                  |        |                           \-----Juetta De ARCHES
                  |        |                                    \-----Jueta
                   \-----Hawise De LOUVAINE
                            \-----Muriel (Amy)



Descendants of Isabel COURTENAY
1. Isabel COURTENAY m. Sir John De St JOHN, Lord St John
m. Sir John De St JOHN, Lord St John father: Sir John De St JOHN, Baron Of Basing mother: Alice FITZ REYNOLD

2nd generation

3. Margaret St JOHN m. Sir John BEAUCHAMP, Lord Beauchamp Of Somerset
m. Sir John BEAUCHAMP, Lord Beauchamp Of Somerset father: Sir John BEAUCHAMP, Lord Beauchamp Of Somerset mother: Joan CHENDUIT
4. Hugh De St JOHN, Lord St John m. Mirabel WAKE
m. Mirabel WAKE father: Sir Hugh WAKE mother: Joan De BOLANY

3rd generation

5. Cecily BEAUCHAMP m1. Sir Gilbert De TURBERVILLE m2. Sir Roger SEYMOUR
m. Sir Gilbert De TURBERVILLE father: Payne De TURBERVILLE mother: Gwenllian TALBOT
m. Sir Roger SEYMOUR father: William SEYMOUR
6. Eleanor BEAUCHAMP m. Sir John De MERIET
m. Sir John De MERIET father: George MERIET mother: Isabel
9. Margaret De St JOHN m. John De St PHILIBERT, Lord St Philibert
m. John De St PHILIBERT, Lord St Philibert father: Sir John De St PHILIBERT mother: Ada De BOTETOURTE
11. Isabel De St JOHN, Baroness St John m1. Henry De BURGHERSH m2. Sir Luke De POYNINGS, Lord Poynings m3. Sir Thomas WORTING
m. Henry De BURGHERSH father: Sir Bartholomew De BURGHERSH, Lord Burghersh mother: Elizabeth De VERDUN
m. Sir Luke De POYNINGS, Lord Poynings father: Sir Thomas De POYNINGS mother: Agnes De ROKESLEY
m. Sir Thomas WORTING father: Thomas WORTING

4th generation

14. William SEYMOUR m. Margaret BROCBURY
m. Margaret BROCBURY father: Simon BROCBURY mother: Joan De La MARE
15. Robert SEYMOUR m. Alice
m. Alice
16. Cecily SEYMOUR m. Richard CORNWALL
m. Richard CORNWALL father: Sir Geoffrey CORNWALL mother: Cecily
17. Sir John De MERIET m1. Matilda BROCBURY m2. Elizabeth FITZ ALAN
m. Matilda BROCBURY father: Simon BROCBURY mother: Joan De La MARE
m. Elizabeth FITZ ALAN father: Sir Edmund FITZ ALAN mother: Sibyl De MONTACUTE
20. Thomas POYNINGS, Lord St John, Lord Poynings m1. Joan Le STRANGE m2. Philippa MORTIMER m3. Maud MAULEY
m. Joan Le STRANGE father: Roger Le STRANGE, Lord Strange Of Knockyn mother: Aline FITZALAN
m. Philippa MORTIMER father: Edmund MORTIMER, Earl Of March mother: Philippa PLANTAGENET, Countess Of Ulster
m. Maud MAULEY
21. Joan De POYNINGS m. Henry De FERRERS, Lord Ferrers Of Groby
m. Henry De FERRERS, Lord Ferrers Of Groby father: Sir William De FERRERS, Lord Ferrers Of Groby mother: Margaret De UFFORD

5th generation

22. Roger SEYMOUR m. Maud ESTUMY
m. Maud ESTUMY father: Sir William ESTURMY mother: Joan De STOCKHAY
26. Matilda CORNWALL m. John WALCOT
m. John WALCOT
27. Sir Edmund CORNWALL m1. Alice m2. Elizabeth BARRE m3.
m. Alice
m. Elizabeth BARRE father: Sir Thomas De BARRE mother: Alice TALBOT
30. Sir Hugh POYNINGS m1. Elizabeth FERRERS m2. Eleanor WELLES
m. Elizabeth FERRERS father: Sir Martin FERRERS
m. Eleanor WELLES father: Sir John De WELLES, Lord Welles mother: Eleanor De MOWBRAY
36. Isabel FERRERS m. Sir John BEAUCHAMP, Lord Beauchamp Of Kyderminste
m. Sir John BEAUCHAMP, Lord Beauchamp Of Kyderminste father: Sir John De BEAUCHAMP, Lord Beauchamp of Kidderm mother: Joan FITZWITH
38. William De FERRERS, Lord Ferrers Of Groby m1. Philippa De CLIFFORD m2. Margaret De MONTAGUE m3. Elizabeth STANDISSHE
m. Philippa De CLIFFORD father: Sir Roger CLIFFORD, Lord Clifford mother: Maud De BEAUCHAMP
m. Margaret De MONTAGUE father: John De MONTAGU, K.G., Earl Of Salisbury mother: Maud FRAUNCEYS
m. Elizabeth STANDISSHE father: Sir Robert De STANDISH mother: Iseult