Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 06-30-2022.

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: Children:
  1. Maurice FITZ MAURICE, Earl Of Desmond Birth: 31 Jul 1336 in Newcastle, Connello, Co Limerick Death: Before 5 Jun 1358 in Irish Sea

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 04 Dacre-Dysart. London: St Catherine Press, 1916. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 4 also available at http://archive.org/completepeerageo04byucoka Information from this source tagged as [Ref: CP IV [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 v1[pc][0-9]*].

Sources for birth and parent Information
father:
[Ref: CP IV p240, Richardson RoyalAnc v1p329]
Sources with Information about marriage to Morice FITZ THOMAS, Earl Of Desmond
date:
second marriage of Morice [Ref: CP IV p240, Richardson RoyalAnc v1p329],
child:
[Ref: CP IV p241]
Research Notes:



Pedigree of Margaret O'BRIEN
                                                                /-----Diarmaid O'Brien, King Of Munster
                                                       /-----Tairrdelbach O'Brien, King Of Munster
                                                      |         \-----Mor
                                              /-----Domnall Mor O'Brien, King Of Munster
                                             |        |         /-----Donnchad Balc Mac Gilla Patraic Ruad, King of Ossraig
                                             |         \-----Sadb
                                     /-----Donnchan Cairbreach O'Brien, King Of Thomond
                            /-----Conor Na Suidane O'Brien, King Of Thomond
                   /-----Teige Cael-Uisce O'Brien
          /-----Turlough King Of Thomond
 /-----Connor O'BRIEN, Prince Of Thomond
Margaret O'BRIEN



Descendants of Margaret O'BRIEN
1. Margaret O'BRIEN m. Morice FITZ THOMAS, Earl Of Desmond
m. Morice FITZ THOMAS, Earl Of Desmond father: Thomas FITZ MORICE mother: Margaret BERKELEY