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:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
  2. 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 v1[pc][0-9]*].

Sources for birth and parent Information
date:
abt 1205 [Ref: CP X p780],
parents:
[Ref: CP X p780]
Sources for death Information
date:
[Ref: CP X p780]
Sources for burial Information
place:
[Ref: CP X p780]
Sources with Information about marriage to Margaret Of Mayenne
names:
[Ref: CP X p780, Richardson RoyalAnc v1p405]
Research Notes:



Pedigree of Henry D'AVAUGOUR
                                                                /-----Paskurtan Count Of Rennes
                                                       /-----Judhael Count Of Rennes
                                                      |         \-----(Unk Dau) Heiress Of Rennes
                                              /-----Conan I Duke Of Brittany
                                             |         \-----Gerberge
                                     /-----Geoffrey Duke Of Brittany
                                    |        |                  /-----Fulk II The Good Count Of Anjou
                                    |        |         /-----Geoffrey I Grisgonelle Count Of Anjou
                                    |        |        |         \-----Gerberga Of Nevers
                                    |         \-----Ermengarde Of Anjou
                                    |                 |         /-----Robert Count Of Troyes
                                    |                  \-----Adele Of Troyes
                                    |                           \-----Adelaide Of Burgundy
                            /-----Eudes I Count Of Brittany
                           |        |                           /-----Hrolfr (Rollo) Duke Of Normandy
                           |        |                  /-----William Longspee Duke Of Normandy
                           |        |                 |         \-----Poppa
                           |        |         /-----Richard I The Fearless Duke Of Normandy
                           |        |        |         \-----Espriota
                           |         \-----Hawise Of Normandy
                           |                 |         /-----(Unk) Forquelar Of Cirques
                           |                  \-----Gunnora
                   /-----Stephen Count Of Brittany
                  |        |                           /-----Budic Count Of Cornuaille
                  |        |                  /-----Benoit Count Of Cornuaille
                  |        |         /-----Alain Cagnairt Count Of Cornuaille
                  |        |        |         \-----Guinodeon
                  |         \-----Agnes Of Cornuaille
                  |                 |                           /-----Alain II Barbe Torte Count Of Nantes
                  |                 |                  /-----Hoel Count Of Nantes
                  |                 |         /-----Judicael Count Of Nantes
                  |                  \-----Judith Of Nantes
                  |                           \-----Melisende
          /-----Henry Count Of Brittany
         |         \-----Hawise Of Guincamp
 /-----Alan Of Brittany
|        |                                                      /-----Effroy Of Preuilly
|        |                                             /-----Geoffroy I Lord Of Preuilly
|        |                                            |         \-----Beatrix Of Issoudun
|        |                                    /-----Geoffroy II Lord Of Preuilly
|        |                                   |         \-----Adeline
|        |                           /-----Geoffroy I Of Preuilly, Count Of Vendome
|        |                          |        |                  /-----Eudes I Count Of Blois
|        |                          |        |         /-----Eudes II Count Of Blois
|        |                          |        |        |         \-----Bertha Of Burgandy
|        |                          |         \-----Alamodis Of Blois
|        |                          |                 |         /-----Robert I Count Of Auvergne
|        |                          |                  \-----Ermengarde Of Auvergne
|        |                          |                           \-----Ermengarde
|        |                  /-----Geoffroy II Grisegonelle Count Of Vendome
|        |                 |        |                           /-----Laundry III Seigneur De Maers And De Monceau
|        |                 |        |                  /-----Odo (Bovin) De Nevers, Count Of Vendome
|        |                 |        |                 |         \-----Matilda Of Burgundy
|        |                 |        |         /-----Fulk Count Of Vendome
|        |                 |        |        |        |         /-----Fulk III The Black Count Of Anjou
|        |                 |        |        |         \-----Adele Countess Of Vendome
|        |                 |        |        |                  \-----Elizabeth Of Vermandois
|        |                 |         \-----Euphrosine Countess Of Vendome
|        |                 |                  \-----Petronille Of Chateaurenaud
|        |         /-----Jean I Count Of Vendome
|        |        |        |                                    /-----Fulk Count Of Perche
|        |        |        |                           /-----Geoffrey I Viscount Of Chateandun
|        |        |        |                          |         \-----Melisende
|        |        |        |                  /-----Routrou I Vicount Of Chateaudun, Count Of Mortagne
|        |        |        |                 |        |         /-----Renard Lord Of Broyes, Beaufort, And Pithiviers
|        |        |        |                 |         \-----Helvidis Heiress Of Montagne
|        |        |        |                 |                  \-----Helvidis
|        |        |        |         /-----Hugh Vicount Of Chateaudun
|        |        |        |        |        |                  /-----William I Count Of Alencon And Bellasme
|        |        |        |        |        |         /-----Warin De Belleme, Seigneur De Domfront
|        |        |        |        |        |        |         \-----Mathilde
|        |        |        |        |         \-----Adeline Of Belleme
|        |        |         \-----Mahaut Of Chateaudun
|        |        |                 |                  /-----Nivelon I Lord Of Freteval
|        |        |                 |         /-----Fouchard Sire De Freteval
|        |        |                 |        |         \-----Ermentrude
|        |        |                  \-----Agnes De Freteval
|        |        |                          |         /-----Guillaume Goet Lord Of Montmirail
|        |        |                           \-----Hildeburge Goet
|        |        |                                   |         /-----Gautier Of Alluye
|        |        |                                    \-----Mahaut Of Alluye
|         \-----Matilda Of Vendome
|                  \-----Bertha Of Puy-Du-Fou
Henry D'AVAUGOUR
 \-----Abeles



Descendants of Henry D'AVAUGOUR
1. Henry D'AVAUGOUR m. Margaret Of Mayenne
m. Margaret Of Mayenne father: Juhael II Sire De Mayenne mother: Gervaise Of Dinan