Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

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 available to be downloaded.

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


Individual Page


Family:
Marriage: Children:
  1. Hamon Lord Of Laval Death: Abt 1079

Marriage:
Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XIII: Les Familles Feodales de France I. Marburg: Verlag von J. A. Stargardt, 1990. Information from this source tagged as [Ref: ES XIII #[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]*].
  3. The Henry Project: The Ancestors of King Henry II of England, An eperiment in a cooperative online database for scholarly medieval genealogy. Contributors and Editors: Stewart Baldwin, Todd Farmerie, Peter Stewart. Available at https://fasg.org/projects/henryproject/ Information from this source tagged as [Ref: HenryII .*].

Sources for death Information
date:
occ um 1055 [Ref: ES XIII #68, ES XIV #135]
Sources with Information about marriage to Bertha De TOENI
date:
first marriage of Guy [Ref: ES XIV #135],
child:
[Ref: ES XIV #135]
Sources with Information about marriage to Rotrude
date:
second marriage of Guy [Ref: ES XIV #135]
second marriage of Rotrude [Ref: ES XIII #68, HenryII hamon000 1/24/2011],
names:
[Ref: HenryII hilde000 1/24/2011]
Research Notes:
Sire de Laval [Ref: ES XIII #68, ES XIV #135]

1039: pilgrimage to Jerusalem [Ref: ES XIV #135]



Pedigree of Guy I Lord Of Laval
Guy I Lord Of Laval



Descendants of Guy I Lord Of Laval
1. Guy I Lord Of Laval m1. Bertha De TOENI m2. Rotrude
m. Bertha De TOENI father: Ralph II De TOENI, Seigneur Of Tonsi And Conches
m. Rotrude father: Hamon Seigneur De Chateau-Du-Loir mother: Hildeburgis

2nd generation

2. Hamon Lord Of Laval m. Hersende
m. Hersende

3rd generation

3. Guy II Sire De Laval m1. Denise Of Mortain m2. Cecilia
m. Denise Of Mortain father: Robert De Mortain, Count Of Mortain In Avranchi mother: Maud De Montgomery
m. Cecilia

4th generation

4. Adenor Of Laval m. Raoul VII Vicount Of Fresnay, Beaumont, And St Suz
m. Raoul VII Vicount Of Fresnay, Beaumont, And St Suz father: Hubert Vicount Of Beaumont And Maine mother: Ermengarde Of Nevers
5. Guy III Of Laval m1. m2. Cecilia
m. Cecilia

5th generation

7. Roscelin De BEAUMONT, Viscount Of Maine m. Constance
m. Constance father: Henry I Beauclerc King Of England
9. Guy IV Lord Of Laval, Vicount Of Rennes m. Emma
m. Emma father: Henry I Beauclerc King Of England