Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 02-03-2022.

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:
Bibliography
  1. Moncreiffe, Sir Ian of that Ilk, Royal Highness: Ancestors of the Royal Child. London: Hamish Hamilton, 1982. NYPL ARF 83-3293. Information from this source tagged as [Ref: Moncreiffe RoyalAnc p[0-9]*].

Sources for birth and parent Information
father:
[Ref: Moncreiffe RoyalAnc p16]
Research Notes:
King of Thomond [Ref: Moncreiffe RoyalAnc p16]

called "the Blind" [Ref: Moncreiffe RoyalAnc p16]



Pedigree of Mahon O'Brien, King Of Thomond
                                                                /-----Domnall Mor O'Brien, King Of Munster
                                                       /-----Donnchan Cairbreach O'Brien, King Of Thomond
                                              /-----Conor Na Suidane O'Brien, King Of Thomond
                                     /-----Teige Cael-Uisce O'Brien
                            /-----Turlough King Of Thomond
                   /-----Muirchertach O'Brien, King Of Thomond
          /-----Mathgamain Moinnroy O'Brien, King Of Thomond
 /-----Brian O'Brien, King Of Thomond
Mahon O'Brien, King Of Thomond



Descendants of Mahon O'Brien, King Of Thomond
1. Mahon O'Brien, King Of Thomond