Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 12-10-2023.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Children:
  1. Sir John De St JOHN

Bibliography
  1. Bevan, Rosie, Corrections to K. S. B. Keats-Rohan's Domesday Series, Volume II: Domesday Descendants. Version 7, 25 Sep 2005. Available at http://www.fmg.ac/Projects/Domesday/ Information from this source tagged as [Ref: Bevan DD++ 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 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. Portculis, Corrected St. John ancestry. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 1/29/1998. Subject: Corrected St. John ancestry. Available at https://groups.google.com/g/soc.genealogy.medieval/c/vzyLA-greOA/m/Yw9-lqZgEIsJ. Author address: portculis at aol dot com. Information from this source tagged as [Ref: Portculis SGM 1/29/1998].

Sources for birth and parent Information
date:
fourth son [Ref: Bevan DD++ p691]
younger [Ref: CP XI p322(h)],
parents:
[Ref: Bevan DD++ p691, CP XI p322(h)]
Sources with Inaccurate birth and parent Information
parents:
Robert de St JOHN (#19761) & Agnes De CAUNTELO (#143700) [Ref: Burke Peerage p1766]
Sources with Information about marriage to unknown
child:
[Ref: Portculis SGM 1/29/1998]
Research Notes:
of Faumont, co Glamorgan [Ref: Burke Peerage p1766]

ancestor of Sir Oliver St JOHN, of Bletso, who m. Margaret BEAUCHAMP [Ref: Burke Peerage p1766]



Pedigree of William De St JOHN
                                              /-----(Unk) De PORT
                                     /-----Hugh De PORT, Baron Of Basing
                            /-----Henry De PORT, Baron Of Basing
                           |         \-----Orence
                   /-----John De PORT, Baron Of Basing
                  |         \-----Hawise
          /-----Adam De PORT, Baron Of Basing
         |         \-----Maud
 /-----William De St JOHN, Baron Of Basing
|        |                  /-----Hugh De ORVAL
|        |         /-----Rainald De ORVAL
|         \-----Mabel De ORVAL
|                 |                  /-----Ralph De St JOHN
|                 |         /-----Roger De St JOHN
|                  \-----Muriel De St JOHN
|                          |         /-----Robert De La HAY, Lord Of Hanlac
|                           \-----Cecily De La HAIE
|                                   |                  /-----Colswein Of Lincoln, Baron Of Brattlesby
|                                   |         /-----Picot Of Lincoln, Baron Of Brattlesby
|                                    \-----Muriel Of Lincoln
|                                             \-----Beatrice
William De St JOHN
|                                                               /-----Ralph II De TOENI, Seigneur Of Tonsi And Conches
|                                                      /-----Roger I De TOENI
|                                             /-----Ralph III De TOENI, Baron Of Flamstead
|                                            |         \-----Godehildie
|                                    /-----Ralph IV De TOENI, Baron Of Flamstead
|                                   |        |                  /-----Amauri III De MONTFORT
|                                   |        |         /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
|                                   |        |        |         \-----Bertrade De GOMMETZ
|                                   |         \-----Isabel De MONTFORT
|                                   |                 |         /-----Hugues I Bardoul Lord Of Broyes And Beaufort
|                                   |                  \-----Isabel Of Broyes
|                                   |                           \-----Alvidis
|                           /-----Roger III De TOENI, Baron Of Flamstead
|                          |        |                           /-----Beorn
|                          |        |                  /-----Sigurd Digera Earl Of Northumbria
|                          |        |         /-----Waltheof II Earl Of Huntingdon
|                          |        |        |        |         /-----Ealdred Of Bernicia
|                          |        |        |         \-----Aelflaed
|                          |         \-----Alice Of Northumberland
|                          |                 |                  /-----Eustace I Count Of Boulogne
|                          |                 |         /-----Lambert Of Boulogne, Count Of Lens
|                          |                 |        |         \-----Maud Of Louvain
|                          |                  \-----Judith Of Lens
|                          |                          |         /-----Robert I The Devil Duke Of Normandy
|                          |                           \-----Adelaide Of Normandy
|                          |                                    \-----Herleve Of Falaise
|                  /-----Ralph V De TOENI, Baron Of Flamstead
|                 |        |                                    /-----Baldwin V Count Of Flanders
|                 |        |                           /-----Baldwin VI De MONS, Count Of Flanders
|                 |        |                          |         \-----Adelaide Of France
|                 |        |                  /-----Baldwin II Count Of Hainault
|                 |        |                 |        |         /-----Gerhard II Count Of Egisheim
|                 |        |                 |         \-----Richilde Countess Of Hainault
|                 |        |                 |                  \-----Berta
|                 |        |         /-----Baldwin III Count Of Hainault
|                 |        |        |        |                  /-----Lambert II The Belted Count Of Louvain
|                 |        |        |        |         /-----Henry II Of Brabant, Count Of Lorraine
|                 |        |        |        |        |         \-----Oda Of Lorraine
|                 |        |        |         \-----Ida Of Louvain
|                 |        |        |                 |         /-----Eberhard Of Betuew And Teisterbant
|                 |        |        |                  \-----Adelaide Of Betuew
|                 |         \-----Ida (Gertrude) Of Hainault
|                 |                 |                           /-----Gerard Flameus Count Of Teirterbant
|                 |                 |                  /-----Dietrich Flameus Count In The Velux
|                 |                 |         /-----Gerald I Count Of Guelders And Wassenberg
|                 |                  \-----Yolande Of Guelders
|         /-----Roger IV De TOENI, Baron Of Flamstead
|        |        |                                             /-----Thorold Seigeur Of Pont-Audemer
|        |        |                                    /-----Humphrey De Vieilles
|        |        |                                   |         \-----Aveline
|        |        |                           /-----Roger De Beaumont
|        |        |                          |         \-----Aubreye De La Haie
|        |        |                  /-----Sir Robert De Beaumont, Earl Of Leicester
|        |        |                 |        |                  /-----Hugo I Count Of Meulen
|        |        |                 |        |         /-----Waleran Count Of Meulan
|        |        |                 |        |        |         \-----Oda Of Valois
|        |        |                 |         \-----Adelise Of Meulan
|        |        |                 |                  \-----Ode
|        |        |         /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |        |        |        |                           /-----Robert II The Pious King Of France
|        |        |        |        |                  /-----Henry I King Of France
|        |        |        |        |                 |         \-----Constance Of Provence
|        |        |        |        |         /-----Hugh Magnus Duke Of France
|        |        |        |        |        |        |         /-----Jaroslav I Grand Prince Of Kiev
|        |        |        |        |        |         \-----Anne Of Kiev
|        |        |        |        |        |                  \-----Ingegard
|        |        |        |         \-----Isabel De Vermandois, Countess Of Leicester
|        |        |        |                 |                  /-----Eudes Count Of Vermandois
|        |        |        |                 |         /-----Herbert IV Count Of Vermandois
|        |        |        |                 |        |         \-----Parvie
|        |        |        |                  \-----Adelaide De Vermandois, Countess Of Vermandois
|        |        |        |                          |         /-----Raoul III The Great Count Of Valois And Vexin
|        |        |        |                           \-----Adela De Valois
|        |        |        |                                    \-----Adela
|        |         \-----Margaret De BEAUMONT
|        |                 |                           /-----Ralph De Gael, Earl Of Norfolk
|        |                 |                  /-----Ralph De Gael De Montfort, Earl Of Norfolk
|        |                 |                 |         \-----Getha
|        |                 |         /-----Ralph De MONTFORT, Seigneur Of Montfort-Gael
|        |                 |        |        |                  /-----Osbern De Crepon, Steward Of Normandy
|        |                 |        |        |         /-----William Fitz Osbern, Earl Of Hereford
|        |                 |        |        |        |         \-----Emma Abbess Of St. Amand
|        |                 |        |         \-----Emma Fitz Osbern
|        |                 |        |                 |         /-----Roger I De TOENI
|        |                 |        |                  \-----Adelise De TONI
|        |                 |        |                           \-----Godehildie
|        |                  \-----Amicia De Gael
 \-----Godeheut
         |                                                      /-----Raoul IV Vicount Of Maine
         |                                             /-----Raoul V Vicount Of Beaumont And Maine
         |                                            |         \-----Eremburgie Of Cluny
         |                                    /-----Hubert Vicount Of Beaumont And Maine
         |                                   |        |         /-----Etienne De Montevrault
         |                                   |         \-----Emma De Montevrault, Dame De Lude
         |                                   |                  \-----Adelberge
         |                           /-----Raoul VII Vicount Of Fresnay, Beaumont, And St Suz
         |                          |        |                  /-----Renaud I Count Of Nevers
         |                          |        |         /-----William I Count Of Nevers
         |                          |        |        |         \-----Alvais Of France
         |                          |         \-----Ermengarde Of Nevers
         |                          |                 |         /-----Renaud Count Of Tonnerre
         |                          |                  \-----Ermengarde Of Tonnerre
         |                          |                           \-----Helvis/Erwig
         |                  /-----Roscelin De BEAUMONT, Viscount Of Maine
         |                 |        |                           /-----Guy I Lord Of Laval
         |                 |        |                  /-----Hamon Lord Of Laval
         |                 |        |                 |         \-----Bertha De TOENI
         |                 |        |         /-----Guy II Sire De Laval
         |                 |        |        |         \-----Hersende
         |                 |         \-----Adenor Of Laval
         |                 |                 |                  /-----Herluin De Contreville
         |                 |                 |         /-----Robert De Mortain, Count Of Mortain In Avranchi
         |                 |                 |        |         \-----Herleve Of Falaise
         |                 |                  \-----Denise Of Mortain
         |                 |                          |         /-----Roger De Montgomery, Earl Of Shrewsbury
         |                 |                           \-----Maud De Montgomery
         |                 |                                    \-----Mabel De Belesme
         |         /-----Richard I De BEAUMONT, Viscount Of Maine
         |        |        |                                    /-----Richard II The Good Duke Of Normandy
         |        |        |                           /-----Robert I The Devil Duke Of Normandy
         |        |        |                          |         \-----Judith Of Brittany
         |        |        |                  /-----William The Conqueror King Of England
         |        |        |                 |        |         /-----Fulbert Of Falaise
         |        |        |                 |         \-----Herleve Of Falaise
         |        |        |                 |                  \-----Duxia
         |        |        |         /-----Henry I Beauclerc King Of England
         |        |        |        |        |                  /-----Baldwin IV The Bearded Count Of Flanders
         |        |        |        |        |         /-----Baldwin V Count Of Flanders
         |        |        |        |        |        |         \-----Ogive Of Luxembourg
         |        |        |        |         \-----Maud Of Flanders
         |        |        |        |                 |         /-----Robert II The Pious King Of France
         |        |        |        |                  \-----Adelaide Of France
         |        |        |        |                           \-----Constance Of Provence
         |        |         \-----Constance
          \-----Constance De BEAUMONT
                  |         /-----Richard II Seigneur of l'Aigle
                   \-----Lucie De L'AIGLE
                            \-----Beatrice



Descendants of William De St JOHN
1. William De St JOHN m.

2nd generation

2. Sir John De St JOHN m.

3rd generation

3. Alexander De St JOHN m. Elizabeth De UMPHREVILLE
m. Elizabeth De UMPHREVILLE father: Sir Henry De UMPHREVILLE

4th generation

4. Oliver De St JOHN m. Elizabeth De LUCCOMBE
m. Elizabeth De LUCCOMBE father: Hugh De LUCCOMBE mother: Elizabeth

5th generation

6. John De St JOHN m. Elizabeth
m. Elizabeth father: Sir John De La Bere mother: Agnes De TURBERVILLE