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. Banks, Thomas Christopher, Baronia anglica concentrata: or, A concentrated account of all the baronies commonly called baronies in fee; deriving their origin from writ of summons, and not from any specific limited creation. London: Simpkin, 1844. Available at https://archive.org/details/baroniaanglicaco01bankuoft. Information from this source tagged as [Ref: Banks Baronies v[1-2]p[0-9]*].
  2. Verity, Brad, Segrave. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 4/30/2003. Subject: A Segrave error in the Complete Peerage. Available at https://groups.google.com/g/soc.genealogy.medieval/c/5kevvWVCvfE/m/o0DQi7fDgSAJ. Author address: batruth at hotmail dot com. Information from this source tagged as [Ref: Brad Verity SGM 4/30/2003-161414].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
  4. 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].*].
  5. 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 birth and parent Information
date:
abt 1339 (age 19 in 1358, of age in 1362) [Ref: Richardson RoyalAnc v4p186],
parents:
[Ref: Richardson RoyalAnc v4p186]
___ WORTHY & Beatrice De St MAUR [Ref: Banks Baronies v1p406, CP XI p359(i)]
Sources for death Information
date:
1391 [Ref: CP X p662]
shortly before 1 Jun 1391 [Ref: Richardson RoyalAnc v4p186]
Sources with Information about marriage to Blanche De MOWBRAY
date:
before 21 Mar 1377/8 [Ref: Richardson RoyalAnc v4p186]
between 28 Jun 1377 and 21 Mar 1377/8 [Ref: CP X p662]
third marriage of Blanche [Ref: Brad Verity SGM 4/30/2003-161414]
Research Notes:
Steward of the lands of Joan, Princess of Wales, and one of her executors [Ref: CP X p662, Richardson RoyalAnc v4p186]

heir of his father [Ref: Richardson RoyalAnc v4p186]

1358: heir to his uncle, Sir Thomas de Seymour [Ref: Richardson RoyalAnc v4p186]

heir to his uncle, Thomas De St MAUR [Ref: Banks Baronies v1p406, CP XI p359(i)]



Pedigree of Sir John De WORTH
 /-----Sir John De WORTH
Sir John De WORTH
|                                             /-----(Unk) De St MAUR
|                                    /-----Simon De St MAUR
|                           /-----Nicholas De St MAUR
|                  /-----Sir Laurence De St MAUR
|                 |         \-----Isabel
|         /-----Nicholas De St MAUR, Lord St Maur
|        |         \-----Emma
 \-----Beatrice De St MAUR
         |         /-----Robert De MEYSY
          \-----Eve De MEYSY



Descendants of Sir John De WORTH
1. Sir John De WORTH m. Blanche De MOWBRAY
m. Blanche De MOWBRAY father: John De MOWBRAY, Lord Mowbray mother: Joan PLANTAGENET