Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-07-2023.

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:
Children:
  1. Teige O'BRIEN, Prince Of Thomond Death: 1466 in Lake Inchiquin
  2. Raynalda O'BRIEN

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]*].
  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 v2p[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, Richardson RoyalAnc v2p52]
Research Notes:
King of Thomond [Ref: Moncreiffe RoyalAnc p16, Richardson RoyalAnc v2p52]

called "the Brown" [Ref: Richardson RoyalAnc v2p52]



Pedigree of Turlogh Bog 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
Turlogh Bog O'Brien, King Of Thomond



Descendants of Turlogh Bog O'Brien, King Of Thomond
1. Turlogh Bog O'Brien, King Of Thomond m.

2nd generation

2. Teige O'BRIEN, Prince Of Thomond m.
3. Raynalda O'BRIEN m. John BUTLER, Earl Of Ormond
m. John BUTLER, Earl Of Ormond father: James BUTLER, Earl Of Ormond mother: Joan BEAUCHAMP

3rd generation

4. Margaret O'BRIEN m. James FITZ GERALD, Earl Of Desmond
m. James FITZ GERALD, Earl Of Desmond father: Thomas FITZ GERALD, Earl Of Desmond mother: Ellice BARRY
5. Turlogh Don O'BRIEN, Prince Of Thomond m. Raghnailt MACNAMARA
m. Raghnailt MACNAMARA father: John MACNAMARA

4th generation

9. Joan FITZ GERALD m. Maurice ROCHE, Lord Roche Of Fermoy
m. Maurice ROCHE, Lord Roche Of Fermoy father: David ROCHE, Lord Roche Of Fermoy mother: Joan De BURGH
10. Conor O'BRIEN m. Annabell De BURGH
m. Annabell De BURGH father: Ulick De BURGH
12. Murrough O'BRIEN, Prince of Thomond, Earl of Tho m. Eleanor FITZGERALD
m. Eleanor FITZGERALD father: Sir Thomas FITZGERALD

5th generation

13. Ellen ROCHE m. Maurice FITZ GERALD, Earl Of Desmond
m. Maurice FITZ GERALD, Earl Of Desmond father: Thomas FITZ GERALD, Earl Of Desmond mother: Ellice BARRY
14. David ROCHE, Lord Roche Of Fermoy m. Catherine MacCARTY
m. Catherine MacCARTY father: Teige MacCARTY
15. Donough O'BRIEN, Earl Of Thomond m. Ellen BUTLER
m. Ellen BUTLER father: Sir Piers BUTLER, Earl Of Ormond mother: Margaret FITZGERALD
16. Margaret O'BRIEN m. Richard BOURKE, Earl of Clanricarde
m. Richard BOURKE, Earl of Clanricarde father: Ulick BOURKE, Earl of Clanricarde mother: Grace O'CARROLL
17. Slany O'BRIEN m1. Patrick FITZ MAURICE, Lord Kerry m2. Sir Donal O'BRIEN
m. Patrick FITZ MAURICE, Lord Kerry father: Edmund FITZ MAURICE, Lord Kerry mother: Una MacMAHON
m. Sir Donal O'BRIEN
18. Dermond O'BRIEN, Lord Inchiquin m. Margaret O'BRIEN
m. Margaret O'BRIEN father: Donough O'BRIEN, Earl Of Thomond mother: Ellen BUTLER