Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 02-03-2022.

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. Guy IX Lord Of Vitre And Laval Death: 22 Jan 1333 in Chateau de Landavran

Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.4 (#601-#820): Das Feudale Frankreich und sein Einfluss auf die Welt des Mittelalters. Marburg: Verlag von J. A. Stargardt, 1989. Information from this source tagged as [Ref: ES III.4 #[0-9]*].
  2. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XIV: Les Familles Feodales de France II. Marburg: Verlag von J. A. Stargardt, 1991. Information from this source tagged as [Ref: ES XIV #[0-9]*].

Sources for birth and parent Information
parents:
[Ref: ES XIV #137],
father:
[Ref: ES III.4 #667]
Sources with Inaccurate birth and parent Information
mother:
Isavia d. 1.VIII [Ref: ES III.4 #667]
Sources for death Information
date:
[Ref: ES XIV #137]
Sources with Information about marriage to Guy VIII Lord Of Vitre And Laval
date:
(1260) [Ref: ES XIV #137],
place:
(Paris) [Ref: ES XIV #137],
child:
[Ref: ES XIV #137]
Research Notes:
Dame de Villemomble, Pacy-sur-Marne, Brieveres [Ref: ES XIV #137]



Pedigree of Isabelle De Beaumont
                   /-----Adam Lord Of Beaumont-En-Gatinais
          /-----John I Lord Of Villemomble
         |         \-----Alix Of Athis
 /-----Guillaume Lord Of Villemomble
|         \-----Agnes Of Clignancourt
Isabelle De Beaumont
 \-----Jeanne Of Acquigny



Descendants of Isabelle De Beaumont
1. Isabelle De Beaumont m. Guy VIII Lord Of Vitre And Laval
m. Guy VIII Lord Of Vitre And Laval father: Guy VII Lord Of Laval mother: Philippa Of Vitre

2nd generation

2. Guy IX Lord Of Vitre And Laval m. Beatrix Of Gavre
m. Beatrix Of Gavre father: Rasso VIII Lord Of Gavre And Chievres mother: Beatrix Of Strijen

3rd generation

5. Guy X Lord Of Vitre And Laval m. Beatrix Dame De Hede
m. Beatrix Dame De Hede father: Arthur II De BRETAGNE, Duke Of Brittany mother: Yolanda Of Dreux

4th generation

6. Beatrix De Laval m. Oliver De Clisson, Count Of Porhoet
m. Oliver De Clisson, Count Of Porhoet father: Oliver III Sire Of Clisson mother: Jeanne De Belleville
7. Jean Guy XII Lord Of Laval m. Jeanne Of Laval
m. Jeanne Of Laval father: Jean Lord Of Chatilion Aubigne And Olivet mother: Isabelle Of Tinteniac

5th generation

8. Marguerite De Clisson m. Jean I De CHATILLON, Count Of Penthievre
m. Jean I De CHATILLON, Count Of Penthievre father: Saint Charles De CHATILLON, Duke Of Brittany mother: Jeanne La BOITEUSE, Duchess Of Brittany
9. Beatrix Of Clisson m. Alain VIII Vicount Of Rohan
m. Alain VIII Vicount Of Rohan father: Jean I Vicount Of Rohan mother: Jeanne Of Leon
10. Anne Dame Of Laval m. Jean Guy XIII Of Montfort, Lord Of Kergolay
m. Jean Guy XIII Of Montfort, Lord Of Kergolay father: Raoul VIII Lord Of Montfort-La-Cane mother: Jeanne Of Kergorlay