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 Count Of Mortain

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 .*].
  2. Searle, Eleanor Predatory kinship and the creation of Norman power, 840-1066. Berkeley: University of California Press, c1988. NYPL JFE 88-2496. Information from this source tagged as [Ref: Searle PredatoryKinship p[0-9]*].

Sources for birth and parent Information
father:
[Ref: Searle PredatoryKinship p254]
by unkown mistress [Ref: HenryII richa000 2/8/2004]
Sources with Information about marriage to Asceline
child:
[Ref: Searle PredatoryKinship p254]
Research Notes:
Count of Avranches [Ref: HenryII richa000 2/8/2004, Searle PredatoryKinship p254]



Pedigree of Robert Count Of Avranches
                            /-----Ketil
                   /-----Hrolfr (Rollo) Duke Of Normandy
          /-----William Longspee Duke Of Normandy
         |        |         /-----Berenger Count Of Bayeux
         |         \-----Poppa
         |                 |         /-----Gurivant Count Of Rennes
         |                  \-----(Unk Dau)
         |                          |                  /-----Nominoe King Of Brittany
         |                          |         /-----Erispoe Duke Of Brittany
         |                          |        |         \-----Argentasl
         |                           \-----(Unk Dau) Heiress Of Brittany
 /-----Richard I The Fearless Duke Of Normandy
|         \-----Espriota
Robert Count Of Avranches



Descendants of Robert Count Of Avranches
1. Robert Count Of Avranches m. Asceline
m. Asceline