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:
Bibliography
  1. Ohier, Laurent, DINAN. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 5/16/1999. Subject: DINAN. Available at https://groups.google.com/g/soc.genealogy.medieval/c/ioi_SZt8c8Q/m/xbIGBlZRIRsJ. Author address: hayash dot ohier at wanadoo dot fr. Information from this source tagged as [Ref: Laurent Ohier SGM 5/16/1999].

Sources for birth and parent Information
date:
before 1074 [Ref: Laurent Ohier SGM 5/16/1999],
father:
[Ref: Laurent Ohier SGM 5/16/1999]
Research Notes:



Pedigree of Geoffroy Seigneur Of Jugon
                            /-----Haimon I Count In North Brittany
                   /-----Josselin Vicount Of Dinan
                  |        |                           /-----Riroreth Count Of Nantes
                  |        |                  /-----Adam I The Great Count Of Nantes And Vannes, Duke Of Brit
                  |        |         /-----Paskurtan Count Of Rennes
                  |        |        |         \-----Oreguen
                  |         \-----Rioanteline
                  |                 |                  /-----Gurivant Count Of Rennes
                  |                 |         /-----Berenger Count Of Rennes
                  |                 |        |        |         /-----Erispoe Duke Of Brittany
                  |                 |        |         \-----(Unk Dau) Heiress Of Brittany
                  |                  \-----(Unk Dau) Heiress Of Rennes
          /-----Bertrand Seigneur Of Jugon
         |         \-----Orgwen
 /-----Oliver
Geoffroy Seigneur Of Jugon



Descendants of Geoffroy Seigneur Of Jugon
1. Geoffroy Seigneur Of Jugon