Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

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

    Person Info
  • Name: Isabel
  • Sex: F
  • Death: After 1217 d


    • Parents:

Family:
Marriage: Children:
  1. Drew De MONTAGU Death: Abt 1216
  2. Isabel De MONTAGU

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. Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
  3. 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 1217 [Ref: CP IX p76]
Sources with Information about marriage to William De MONTAGU
child:
[Ref: CP IX p76, Keats-Rohan DD p593, Richardson RoyalAnc v4p110]
Research Notes:



Pedigree of Isabel
Isabel



Descendants of Isabel
1. Isabel m. William De MONTAGU
m. William De MONTAGU father: Richard De MONTAGU mother: Alice

2nd generation

2. Drew De MONTAGU m. Aline BASSET
m. Aline BASSET father: Sir Alan BASSET mother: Aline De GAI

3rd generation

4. Sir William De MONTAGU m. Bertha
m. Bertha

4th generation

6. Simon De MONTAGU, Lord Montagu m1. Hawise De St AMAND m2. Isabel
m. Hawise De St AMAND father: Amauri De St AMAND
m. Isabel

5th generation

7. Sir William De MONTAGU, Lord Montagu m. Elizabeth De MONTFORT
m. Elizabeth De MONTFORT father: Sir Piers De MONTFORT mother: Maud De La MARE
8. Hawise De MONTAGU m. Sir Henry TYEYS, Lord Tyeys
m. Sir Henry TYEYS, Lord Tyeys father: Sir Henry TYEYS mother: Joan FOLIOT