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

    Person Info
  • Name: Isabel
  • Sex: F
  • Death: After 1290 d


    • Parents:

Family:
Marriage:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 09, Moels-Nugent. London: St Catherine Press, 1936. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP IX [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 v4p[0-9]*].

Sources for death Information
date:
living spring 1290 [Ref: CP IX p80, Richardson RoyalAnc v4p111]
Sources with Information about marriage to Simon De MONTAGU, Lord Montagu
date:
in or before 1287 [Ref: CP IX p80, Richardson RoyalAnc v4p111]
Research Notes:



Pedigree of Isabel
Isabel



Descendants of Isabel
1. Isabel m. Simon De MONTAGU, Lord Montagu
m. Simon De MONTAGU, Lord Montagu father: Sir William De MONTAGU mother: Bertha