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. Jeanne Of Guerche Death: After 19 Jan 1290

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]*].

Sources with Information about marriage to Emma Of Chateaugontier
child:
[Ref: ES III.4 #684]
Research Notes:
Seigneur de la Guerche [Ref: ES III.4 #684]



Pedigree of Geoffroy Seigneur De La Guerche
Geoffroy Seigneur De La Guerche



Descendants of Geoffroy Seigneur De La Guerche
1. Geoffroy Seigneur De La Guerche m. Emma Of Chateaugontier
m. Emma Of Chateaugontier

2nd generation

2. Jeanne Of Guerche m. Jean De BRIENNE, Viscount Of Beaumont In Main
m. Jean De BRIENNE, Viscount Of Beaumont In Main father: Louis De BRIENNE, Viscount Of Beaumont In Main mother: Agnes De BEAUMONT

3rd generation

3. Robert De BRIENNE, Viscount Of Beaumont In Main m. Marie De Craon
m. Marie De Craon father: Maurice Of Craon, Sire De Craon And Sable mother: Mathilde Of Mecheln

4th generation

4. Jean De BRIENNE, Viscount Of Beaumont In Main m1. Isabeau Of Harcourt m2. Marguerite De Poitiers
m. Isabeau Of Harcourt father: Jean III Sire De Harcourt mother: Alix Of Brabant
m. Marguerite De Poitiers

5th generation

5. Marie Of Beaumont m. Guillaume De Chamaillard
m. Guillaume De Chamaillard father: Guillaume I Chamailliard, Seigneur of Anthenaise