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. Adenor Of Laval Death: 5 Feb After 1095
  2. Guy III Of Laval Death: Abt 1116
  3. Hugh Of Laval Death: Abt 1129


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]*].
  3. Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
  4. Keats-Rohan, K.S.B., Domesday People, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol I: Domesday Book. Bury St Edmunds, Suffolk: Boydell Press, 1999. NYPL ARF 03-4178 vol 1. Corrections in Volume II (Domesday Descendants) pp 4-5. Further corrections at http://users.ox.ac.uk/~prosop/domesday-people-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DP p[0-9]*].
  5. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v4p[0-9]*].
  6. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v5p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: ES III.4 #694B, Keats-Rohan DP p372, Richardson RoyalAnc v4p160, Richardson RoyalAnc v5p490],
father:
[Ref: ES XIV #135]
Sources for death Information
date:
[Ref: ES XIV #135]
Sources for burial Information
place:
[Ref: ES XIV #135]
Sources with Information about marriage to Guy II Sire De Laval
names:
[Ref: Keats-Rohan DP p372, Richardson RoyalAnc v4p160, Richardson RoyalAnc v5p490]
Guy II & unk first wife [Ref: ES XIV #135]
Guy de Laval & dau Robert Count of Mortain [Ref: ES III.4 #694B],
child:
[Ref: ES III.4 #687, ES XIV #135, Keats-Rohan DD p543]
Sources with Inaccurate marriage information
names:
Guy de LAVAL (#35835) & Denise dau Robert Count of Mortain [Ref: ES XIV #135]
Research Notes:



Pedigree of Denise Of Mortain
          /-----Herluin De Contreville
 /-----Robert De Mortain, Count Of Mortain In Avranchi
|        |         /-----Fulbert Of Falaise
|         \-----Herleve Of Falaise
|                  \-----Duxia
Denise Of Mortain
|                           /-----Hugh De Montgomery
|                  /-----Roger De Montgomery, Seigneur Of Montgomery
|                 |         \-----Josceline
|                 |                 |         /-----(Unk) Forquelar Of Cirques
|                 |                  \-----Senfrie
|         /-----Roger De Montgomery, Earl Of Shrewsbury
|        |         \-----Emma
 \-----Maud De Montgomery
         |                                    /-----Yves De BELLEME, Seigneur De Belleme
         |                           /-----Guilleume Lord of Belleme
         |                          |        |         /-----(Unk)
         |                          |         \-----Godehaut
         |                  /-----William I Count Of Alencon And Bellasme
         |                 |         \-----Mathilda Dame De Conde-Sur-Noireau
         |         /-----William II TALVAS
         |        |         \-----Mathilde
          \-----Mabel De Belesme
                  |         /-----Arnulf
                   \-----Hildeburg



Descendants of Denise Of Mortain
1. Denise Of Mortain m1. Guy II Sire De Laval m2.
m. Guy II Sire De Laval father: Hamon Lord Of Laval mother: Hersende

2nd generation

2. 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
3. Guy III Of Laval m1. m2. Cecilia
m. Cecilia

3rd generation

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

4th generation

8. Richard I De BEAUMONT, Viscount Of Maine m. Lucie De L'AIGLE
m. Lucie De L'AIGLE father: Richard II Seigneur of l'Aigle mother: Beatrice
11. Guy V Sire De Laval m1. Agatha m2. Emma
m. Agatha
m. Emma father: Reginald De DUNSTANVILLE, Earl Of Cornwall mother: Mabel

5th generation

15. Raoul De BEAUMONT, Vicomte of Beaumont m. Agnes
m. Agnes
17. Ermengarde Of Maine m. William The Lion King Of Scots
m. William The Lion King Of Scots father: Henry Of Huntingdon, Earl Of Huntingdon mother: Ada De WARENNE
18. Constance De BEAUMONT m. Roger IV De TOENI, Baron Of Flamstead
m. Roger IV De TOENI, Baron Of Flamstead father: Ralph V De TOENI, Baron Of Flamstead mother: Margaret De BEAUMONT
19. Guy VI Lord Of Laval m. Avoise Of Craon
m. Avoise Of Craon father: Maurice II Sire De Craon mother: Isabella De BEAUMONT