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:
Marriage: Children:
  1. Oliver De St JOHN Death: Aug 1374

Bibliography
  1. 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
father:
[Ref: Portculis SGM 1/29/1998]
Sources for death Information
date:
living 1340 [Ref: Portculis SGM 1/29/1998]
Sources with Information about marriage to Elizabeth De UMPHREVILLE
child:
[Ref: Portculis SGM 1/29/1998]
Research Notes:
of Instow, co Devon [Ref: Portculis SGM 1/29/1998]



Pedigree of Alexander 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
                  |                                   |         /-----Picot Of Lincoln, Baron Of Brattlesby
                  |                                    \-----Muriel Of Lincoln
                  |                                             \-----Beatrice
          /-----William De St JOHN
         |        |                                             /-----Ralph III De TOENI, Baron Of Flamstead
         |        |                                    /-----Ralph IV De TOENI, Baron Of Flamstead
         |        |                                   |         \-----Isabel De MONTFORT
         |        |                           /-----Roger III De TOENI, Baron Of Flamstead
         |        |                          |        |         /-----Waltheof II Earl Of Huntingdon
         |        |                          |         \-----Alice Of Northumberland
         |        |                          |                  \-----Judith Of Lens
         |        |                  /-----Ralph V De TOENI, Baron Of Flamstead
         |        |                 |        |                  /-----Baldwin II Count Of Hainault
         |        |                 |        |         /-----Baldwin III Count Of Hainault
         |        |                 |        |        |         \-----Ida Of Louvain
         |        |                 |         \-----Ida (Gertrude) Of Hainault
         |        |                 |                 |         /-----Gerald I Count Of Guelders And Wassenberg
         |        |                 |                  \-----Yolande Of Guelders
         |        |         /-----Roger IV De TOENI, Baron Of Flamstead
         |        |        |        |                           /-----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
         |        |        |         \-----Margaret De BEAUMONT
         |        |        |                 |                  /-----Ralph De Gael De Montfort, Earl Of Norfolk
         |        |        |                 |         /-----Ralph De MONTFORT, Seigneur Of Montfort-Gael
         |        |        |                 |        |         \-----Emma Fitz Osbern
         |        |        |                  \-----Amicia De Gael
         |         \-----Godeheut
         |                 |                                    /-----Hubert Vicount Of Beaumont And Maine
         |                 |                           /-----Raoul VII Vicount Of Fresnay, Beaumont, And St Suz
         |                 |                          |         \-----Ermengarde Of Nevers
         |                 |                  /-----Roscelin De BEAUMONT, Viscount Of Maine
         |                 |                 |        |         /-----Guy II Sire De Laval
         |                 |                 |         \-----Adenor Of Laval
         |                 |                 |                  \-----Denise Of Mortain
         |                 |         /-----Richard I De BEAUMONT, Viscount Of Maine
         |                 |        |        |                  /-----William The Conqueror King Of England
         |                 |        |        |         /-----Henry I Beauclerc King Of England
         |                 |        |        |        |         \-----Maud Of Flanders
         |                 |        |         \-----Constance
         |                  \-----Constance De BEAUMONT
         |                          |         /-----Richard II Seigneur of l'Aigle
         |                           \-----Lucie De L'AIGLE
         |                                    \-----Beatrice
 /-----Sir John De St JOHN
Alexander De St JOHN



Descendants of Alexander De St JOHN
1. Alexander De St JOHN m. Elizabeth De UMPHREVILLE
m. Elizabeth De UMPHREVILLE father: Sir Henry De UMPHREVILLE

2nd generation

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

3rd generation

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

4th generation

5. Sir John De St JOHN m. Isabel De PAVELEY
m. Isabel De PAVELEY father: Sir John De PAVELEY

5th generation

6. Sir Oliver St JOHN m. Margaret De BEAUCHAMP
m. Margaret De BEAUCHAMP father: Sir John De BEAUCHAMP, Baron Beauchamp Of Bletsoe mother: Edith STOURTON