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:
Children:
  1. Joscelin Crespin

Bibliography
  1. 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: HenryII simon000 5/29/2012]
Sources for death Information
date:
fl 1105-35 [Ref: HenryII simon000 5/29/2012]
Sources with Information about marriage to unknown
child:
[Ref: HenryII simon000 5/29/2012]
Research Notes:
possibly the William Crispin identified as nepos of Amaury de Montfort by Orderic Vitalis c1123 [Ref: HenryII simon000 5/29/2012]

linked by blood to the (unnamed) count of Anjou [Ref: HenryII simon000 5/29/2012]



Pedigree of William Crespin
                                     /-----Grimold Prince Of Monaco
                            /-----Crispin De BEC
                           |         \-----Crispina
                   /-----Gilbert Crespin, Lord Of Tillieres
                  |        |         /-----Sigfrid Count Of Guines
                  |         \-----Heloise De GUINES
                  |                 |                           /-----Baldwin I Bras De Fer Count Of Flanders
                  |                 |                  /-----Baldwin II The Bald Count Of Flanders
                  |                 |                 |         \-----Judith
                  |                 |         /-----Arnold I The Old Count Of Flanders
                  |                 |        |        |         /-----Alfred The Great King Of England
                  |                 |        |         \-----Alfthryth Of England
                  |                 |        |                  \-----Ealhswith
                  |                  \-----Elsunde Of Flanders
                  |                          |                  /-----Herbert I Count Of Vermandois
                  |                          |         /-----Herbert II Count Of Vermandois
                  |                          |        |         \-----Beatrice Of Morvois
                  |                           \-----Alix De Vermandois
                  |                                   |         /-----Robert I King Of France
                  |                                    \-----Hildebrante/Liegarde/Adela
                  |                                             \-----Aelis
          /-----William Crespin, Vicount Of The Vexin
         |        |         /-----Baudry
         |         \-----Gunnor De ANJOU
         |                 |                                    /-----William Longspee Duke Of Normandy
         |                 |                           /-----Richard I The Fearless Duke Of Normandy
         |                 |                          |         \-----Espriota
         |                 |                  /-----Godfrey Count Of Brionne
         |                 |                 |        |         /-----(Unk) Forquelar Of Cirques
         |                 |                 |         \-----Gunnora
         |                 |         /-----Robert Of Brionne
         |                  \-----(Unk Dau) Of Brionne
 /-----William Crespin
|        |                                    /-----Amauri I
|        |                           /-----William Count Of Hainault
|        |                  /-----Amauri III De MONTFORT
|        |                 |         \-----(Unk) Heiress Of Montfort And Epernon
|        |         /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
|        |        |        |         /-----Guilaume De Gommetz
|        |        |         \-----Bertrade De GOMMETZ
|        |        |                  \-----Alberade
|         \-----Eva De MONTFORT
|                 |                                             /-----Hrolfr (Rollo) Duke Of Normandy
|                 |                                    /-----William Longspee Duke Of Normandy
|                 |                                   |         \-----Poppa
|                 |                           /-----Richard I The Fearless Duke Of Normandy
|                 |                          |         \-----Espriota
|                 |                  /-----Robert Count Of Evereux, Archbishop Of Rouen
|                 |                 |        |         /-----(Unk) Forquelar Of Cirques
|                 |                 |         \-----Gunnora
|                 |         /-----Richard Count Of Evereux
|                 |        |         \-----Herleva
|                  \-----Agnes Of Evereux
|                           \-----Godehildie
William Crespin
 \-----Agnes
         |                           /-----Helpuin Count Of Arcis-Sur-Aube
         |                  /-----Hildouin I Seigneur De Rameru
         |                 |         \-----Hersinde Dame De Rameru
         |         /-----Manasser Count Of Dammartin
          \-----Eustachie
                   \-----Constance



Descendants of William Crespin
1. William Crespin m.