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. William I Count Of Alencon And Bellasme Death: 1028 in Domfront
  2. Robert Lord of Belleme

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. 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 birth and parent Information
parents:
[Ref: ES III.4 #636, HenryII yves0000 7/7/2005]
Sources for death Information
date:
after 1027 [Ref: HenryII yves0000 7/7/2005]
occ 1026 [Ref: ES III.4 #636]
Sources with Information about marriage to Mathilda Dame De Conde-Sur-Noireau
child:
[Ref: ES III.4 #636, HenryII yves0000 7/7/2005]
Research Notes:
Lord of Belleme [Ref: HenryII yves0000 7/7/2005]

after 1005-after 1027: Lord of Belleme [Ref: HenryII yves0000 7/7/2005]



Pedigree of Guilleume Lord of Belleme
 /-----Yves De BELLEME, Seigneur De Belleme
Guilleume Lord of Belleme
|         /-----(Unk)
 \-----Godehaut



Descendants of Guilleume Lord of Belleme
1. Guilleume Lord of Belleme m. Mathilda Dame De Conde-Sur-Noireau
m. Mathilda Dame De Conde-Sur-Noireau

2nd generation

2. William I Count Of Alencon And Bellasme m. Mathilde
m. Mathilde

3rd generation

4. Warin De Belleme, Seigneur De Domfront m.
5. William II TALVAS m1. Hildeburg m2. Haberge Of Maine
m. Hildeburg father: Arnulf
m. Haberge Of Maine father: Raoul IV Vicount Of Maine mother: Eremburgie Of Cluny

4th generation

6. Adeline Of Belleme m. Routrou I Vicount Of Chateaudun, Count Of Mortagne
m. Routrou I Vicount Of Chateaudun, Count Of Mortagne father: Geoffrey I Viscount Of Chateandun mother: Helvidis Heiress Of Montagne
7. Mabel De Belesme m. Roger De Montgomery, Earl Of Shrewsbury
m. Roger De Montgomery, Earl Of Shrewsbury father: Roger De Montgomery, Seigneur Of Montgomery mother: Emma

5th generation

8. Geoffrey II De Perche, Count Of Perche m. Beatrix De Montdidier
m. Beatrix De Montdidier father: Hildouin III De Rameru, Count Of Montdidier And Roucy mother: Adele De Roucy
9. Hugh Vicount Of Chateaudun m. Agnes De Freteval
m. Agnes De Freteval father: Fouchard Sire De Freteval mother: Hildeburge Goet
14. Robert II De Belesme, Count Of Alencon m. Agnes Of Ponthieu
m. Agnes Of Ponthieu father: Guy I Count Of Ponthieu mother: Ada
16. Roger Le POITEVIN, Count Of La Marche m. Almodis Countess Of La Marche
m. Almodis Countess Of La Marche father: Aldebert I Count Of La Marche mother: Ponira
17. Philip De Montgomery m.
18. Arnulph De MONTGOMERY m. Lafrocoth
m. Lafrocoth father: Muirchertach Ua BRIAIN, High King Of Ireland
20. Sybil De Montgomery m. Robert FITZ HAMOND, Lord Of Tewkesbury
m. Robert FITZ HAMOND, Lord Of Tewkesbury father: Hamon Sheriff Of Kent
21. Maud De Montgomery m. Robert De Mortain, Count Of Mortain In Avranchi
m. Robert De Mortain, Count Of Mortain In Avranchi father: Herluin De Contreville mother: Herleve Of Falaise
23. William De MONTGOMERY m.