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


Family:
Children:
  1. Turlough King Of Thomond Death: 1306

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]
Sources for death Information
date:
[Ref: Moncreiffe RoyalAnc p16]
Sources with Information about marriage to unknown
child:
[Ref: Moncreiffe RoyalAnc p16]
Research Notes:



Pedigree of Teige Cael-Uisce O'Brien
                                                                /-----Brian Boruma, King Of Cashel And Munster, High
                                                       /-----Tadg Mac Briain
                                                      |         \-----Echrad
                                              /-----Tairrdelbach Mac TADG, King Of Cashel And Munster, Hi
                                             |        |         /-----Gilla Brigte Ua Mael Muaid, King Of Cenel Fiachach
                                             |         \-----Mor
                                     /-----Diarmaid O'Brien, King Of Munster
                                    |        |                  /-----Gilla Patraic Mac Donnchada, King Of Ossory
                                    |        |         /-----Tadc Mac Gilla Patraic
                                    |         \-----Derbforgaill
                            /-----Tairrdelbach O'Brien, King Of Munster
                           |        |         /-----Ruaidri Na Saide Buide Ua Conchobar, King of Co
                           |         \-----Mor
                   /-----Domnall Mor O'Brien, King Of Munster
                  |        |                                    /-----Donnchad King Of Osraige
                  |        |                           /-----Gilla Patraic King Of Osraige
                  |        |                  /-----Domnall Mac Gilla Patraic, King of Ossraige
                  |        |         /-----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



Descendants of Teige Cael-Uisce O'Brien
1. Teige Cael-Uisce O'Brien m.

2nd generation

2. Turlough King Of Thomond m.

3rd generation

3. Connor O'BRIEN, Prince Of Thomond m.
4. Muirchertach O'Brien, King Of Thomond m.

4th generation

5. Slany O'BRIEN m. Nicholas FITZ MAURICE, Lord Kerry
m. Nicholas FITZ MAURICE, Lord Kerry father: Maurice FITZ THOMAS, Lord Kerry mother: Ellen FITZ WILLIAM
6. Margaret O'BRIEN m. Morice FITZ THOMAS, Earl Of Desmond
m. Morice FITZ THOMAS, Earl Of Desmond father: Thomas FITZ MORICE mother: Margaret BERKELEY
7. Mathgamain Moinnroy O'Brien, King Of Thomond m.

5th generation

9. Aveline Fitz Nicholas m. Morice FITZ THOMAS, Earl Of Desmond
m. Morice FITZ THOMAS, Earl Of Desmond father: Thomas FITZ MORICE mother: Margaret BERKELEY
11. John FITZ NICHOLAS, Lord Kerry m1. Honor O'BRIEN m2. Eleanor FITZ PIERCE
m. Honor O'BRIEN
m. Eleanor FITZ PIERCE father: Gerold FITZ PIERCE
13. Brian O'Brien, King Of Thomond m.