Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 12-10-2023.

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 may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage:
Bibliography
  1. 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 v4p[0-9]*].

Sources with Information about marriage to Constance De Courtenay
names:
[Ref: Richardson RoyalAnc v4p222]
Research Notes:
Seigneur of Ferte-Arnaud [Ref: Richardson RoyalAnc v4p222]



Pedigree of Guillaume De Breteuil
Guillaume De Breteuil



Descendants of Guillaume De Breteuil
1. Guillaume De Breteuil m. Constance De Courtenay
m. Constance De Courtenay father: Peter Of France, Lord Of Courteney mother: Elizabeth De Courtenay