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. Margaret O'BRIEN
  2. Turlogh Don O'BRIEN, Prince Of Thomond Death: 1528

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. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 05 E-Goojerat. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP V [Ap][p0-9].*].
  3. 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],
place:
[Ref: Moncreiffe RoyalAnc p16]
Sources with Information about marriage to unknown
child:
[Ref: CP IV p248, CP V p298, Moncreiffe RoyalAnc p16]
Research Notes:
Prince of Thomond [Ref: CP IV p248]
of Thomond [Ref: CP V p298]



Pedigree of Teige O'BRIEN, Prince Of Thomond
                                                                /-----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
Teige O'BRIEN, Prince Of Thomond



Descendants of Teige O'BRIEN, Prince Of Thomond
1. Teige O'BRIEN, Prince Of Thomond m.

2nd generation

2. 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
3. Turlogh Don O'BRIEN, Prince Of Thomond m. Raghnailt MACNAMARA
m. Raghnailt MACNAMARA father: John MACNAMARA

3rd generation

4. 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
5. Conor O'BRIEN m. Annabell De BURGH
m. Annabell De BURGH father: Ulick De BURGH
7. Murrough O'BRIEN, Prince of Thomond, Earl of Tho m. Eleanor FITZGERALD
m. Eleanor FITZGERALD father: Sir Thomas FITZGERALD

4th generation

8. 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
9. David ROCHE, Lord Roche Of Fermoy m. Catherine MacCARTY
m. Catherine MacCARTY father: Teige MacCARTY
10. Donough O'BRIEN, Earl Of Thomond m. Ellen BUTLER
m. Ellen BUTLER father: Sir Piers BUTLER, Earl Of Ormond mother: Margaret FITZGERALD
11. 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
12. 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
13. Dermond O'BRIEN, Lord Inchiquin m. Margaret O'BRIEN
m. Margaret O'BRIEN father: Donough O'BRIEN, Earl Of Thomond mother: Ellen BUTLER

5th generation

14. James FITZ GERALD, Earl Of Desmond m. Amy MAC-I-BRIEN-ARA
m. Amy MAC-I-BRIEN-ARA father: Turlogh MAC-I-BRIEN-ARA, Bishop Of Killiloe
15. Maurice ROCHE, Lord Roche Of Fermoy m. Granny MacCARTY
m. Granny MacCARTY father: Cormac Mac Teige MacCARTY
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. Margaret O'BRIEN m. Dermond O'BRIEN, Lord Inchiquin
m. Dermond O'BRIEN, Lord Inchiquin father: Murrough O'BRIEN, Prince of Thomond, Earl of Tho mother: Eleanor FITZGERALD
18. Conor O'BRIEN, Earl Of Thomond m1. Ownye m2. Eveleen MACCARTHY
m. Ownye father: Turlogh MAC-T-BRIEN-ARA
m. Eveleen MACCARTHY father: Donald MACCARTHY
19. Ulick BOURKE, Earl of Clanricarde m. Honora BURKE
m. Honora BURKE father: John BURKE
22. Murrough O'BRIEN, Lord Inchiquin m. Margaret CUSACK
m. Margaret CUSACK father: Sir Thomas CUSACK mother: Maud DARCY