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


    • Parents:

Family:
Marriage: Children:
  1. Sir Laurence De St MAUR Death: Feb 1296/7

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 11, Ridley-Sinclair. London: St Catherine Press, 1949. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/27141 Information from this source tagged as [Ref: CP XI [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 v3p[0-9]*].

Sources with Information about marriage to Nicholas De St MAUR
child:
[Ref: CP XI p357, Richardson RoyalAnc v3p670]
Research Notes:



Pedigree of Isabel
Isabel



Descendants of Isabel
1. Isabel m. Nicholas De St MAUR
m. Nicholas De St MAUR father: Simon De St MAUR

2nd generation

2. Sir Laurence De St MAUR m1. Emma m2. Sibilla De MOREWICK
m. Emma
m. Sibilla De MOREWICK father: Sir Hugh De MOREWICK, Baron Of Chevington mother: Agnes De HEYFORD

3rd generation

3. Nicholas De St MAUR, Lord St Maur m1. Eve De MEYSY m2. Elena La Zouche
m. Eve De MEYSY father: Robert De MEYSY
m. Elena La Zouche father: Alan La Zouche, Lord Zouche mother: Eleanor SEGRAVE
4. Sir Ralph De St MAUR m. Alice
m. Alice

4th generation

10. Beatrice De St MAUR m. Sir John De WORTH
m. Sir John De WORTH
13. Sir Nicholas De St MAUR, Lord St Maur m. Muriel LOVEL, Baroness Lovel Of Castle Cary
m. Muriel LOVEL, Baroness Lovel Of Castle Cary father: James LOVEL mother: Elizabeth
15. Edmund De St MAUR m. Joan
m. Joan

5th generation

18. Sir Richard SEYMOUR, Lord St Maur And Lovel m. Ela De St LO
m. Ela De St LO father: Sir John De St LO mother: Alice PAVLEY
19. John SEMER m. (Unk) De NEVILLE
m. (Unk) De NEVILLE father: Hugh De NEVILLE, Lord Neville mother: Eleanor De WEYLAND