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:
Marriage: Children:
  1. Conor O'BRIEN Birth: 1 Death: 1539
  2. Donogh O'BRIEN Birth: 2 Death: 1531
  3. Murrough O'BRIEN, Prince of Thomond, Earl of Tho Birth: 3 Death: Abt 28 Oct 1551

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 07 Hussee-Lincolnshire. London: St Catherine Press, 1929. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VII [Ap][p0-9].*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-1, Skelmersdale-Towton. London: St Catherine Press, 1953. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP XII/1 [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]
Sources with Information about marriage to Raghnailt MACNAMARA
child:
[Ref: CP VII p50, CP XII/1 p702]
Research Notes:
King of Thomond [Ref: Moncreiffe RoyalAnc p16]



Pedigree of Turlogh Don O'BRIEN, Prince 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
Turlogh Don O'BRIEN, Prince Of Thomond



Descendants of Turlogh Don O'BRIEN, Prince Of Thomond
1. Turlogh Don O'BRIEN, Prince Of Thomond m. Raghnailt MACNAMARA
m. Raghnailt MACNAMARA father: John MACNAMARA

2nd generation

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

3rd generation

5. Donough O'BRIEN, Earl Of Thomond m. Ellen BUTLER
m. Ellen BUTLER father: Sir Piers BUTLER, Earl Of Ormond mother: Margaret FITZGERALD
6. 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
7. 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
8. Dermond O'BRIEN, Lord Inchiquin m. Margaret O'BRIEN
m. Margaret O'BRIEN father: Donough O'BRIEN, Earl Of Thomond mother: Ellen BUTLER

4th generation

9. 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
10. 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
11. 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
12. Ulick BOURKE, Earl of Clanricarde m. Honora BURKE
m. Honora BURKE father: John BURKE
15. Murrough O'BRIEN, Lord Inchiquin m. Margaret CUSACK
m. Margaret CUSACK father: Sir Thomas CUSACK mother: Maud DARCY

5th generation

17. Donough O'BRIEN, Earl Of Thomond m1. Helen ROCHE m2. Elizabeth FITZGERALD
m. Helen ROCHE father: Maurice ROCHE, Viscount Fermoy mother: Eleanor FITZ GERALD
m. Elizabeth FITZGERALD father: Gerald FITZGERALD, Earl Of Kildare mother: Mable BROWNE
19. Margaret BOURKE m. Sir John BOURKE
m. Sir John BOURKE
20. Richard De BURGH, Earl of Clanricarde m. Frances WALSINGHAM
m. Frances WALSINGHAM father: Sir Francis WALSINGHAM mother: Ursula St BARBE
21. Sir William De BURGH m. Joan O'SHAUGNESSY
m. Joan O'SHAUGNESSY father: Dermot O'SHAUGNESSY
22. Murrough O'BRIEN, Lord Inchiquin m. Mabel NUGENT
m. Mabel NUGENT father: Christopher NUGENT, Lord Delvin mother: Mary FITZGERALD