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. Matthew O'NEILL Death: 1558

Marriage:
Marriage: Children:
  1. Mary O'NEILL

Marriage:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 01 A-Basing. London: St Catherine Press, 1910. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 1 also available at http://archive.org/completepeerageo01coka Information from this source tagged as [Ref: CP I [Ap][p0-9].*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-2, Tracton-Zz. London: St Catherine Press, 1959. 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/2 [Ap][p0-9].*].

Sources for birth and parent Information
date:
abt 1484 [Ref: CP XII/2 p129],
parents:
[Ref: CP XII/2 p129]
Sources for death Information
date:
1559 before 16 Jul [Ref: CP XII/2 p131]
Sources with Information about marriage to Alison KELLY
date:
concubine [Ref: CP XII/2 p131]
Sources with Information about marriage to Alice FITZGERALD
date:
first marriage of Con [Ref: CP XII/2 p131],
names:
[Ref: CP I p174]
Sources with Information about marriage to Mary O'NEILL
date:
second marriage of Con, before 1530 [Ref: CP XII/2 p131]
Sources with Information about marriage to Mary MACDONNEL
date:
shortly before 29 Nov 1538 [Ref: CP XII/2 p131]
Research Notes:
1st Earl of Tyrone, of Earldom cr 1542 [Ref: CP XII/2 p129]
1st Earl of Tyrone [Ref: CP I p174]
Earl of Tyrone [Ref: CP I p174]

succ his elder brother, Art Oge O'NEILL, as Chief of Tyrone in 1519 [Ref: CP XII/2 p129]



Pedigree of Con Baccach O'NEILL, Earl of Tyrone
 /-----Con O'NEILL
Con Baccach O'NEILL, Earl of Tyrone
|                                                               /-----Thomas FITZ MAURICE FITZ GERALD
|                                                      /-----John FITZ THOMAS FITZ GERALD, Earl Of Kildare
|                                                     |         \-----Rohesia De ST MICHAEL
|                                             /-----Thomas FITZ JOHN FITZ GERALD, Earl Of Kildare
|                                            |        |         /-----Alexander ROCHE, Baron Of Fermoy
|                                            |         \-----Blanche ROCHE
|                                    /-----Maurice FITZ THOMAS FITZ GERALD, Earl Of Kildare
|                                   |        |                  /-----Walter De BURG, Earl Of Ulster
|                                   |        |         /-----Richard De BURGH, Earl Of Ulster
|                                   |        |        |         \-----Aveline FITZJOHN
|                                   |         \-----Joan De BURGH
|                                   |                 |         /-----Arnold III Count Of Guines
|                                   |                  \-----Margaret Of Guines
|                                   |                           \-----Alix Of Coucy
|                           /-----John FITZ GERALD, Earl Of Kildare
|                          |        |                           /-----Reynold BURGHERSH
|                          |        |                  /-----Robert BURGHERSH, Lord Burghersh
|                          |        |         /-----Sir Bartholomew De BURGHERSH, Lord Burghersh
|                          |        |        |        |         /-----Guncelin BADLESMERE
|                          |        |        |         \-----Maud De BADLESMERE
|                          |         \-----Elizabeth De BURGHERSH
|                          |                 |                  /-----Sir Theobald De VERDUN, Lord Verdun
|                          |                 |         /-----Sir Theobald De VERDUN, Lord Verdun
|                          |                 |        |         \-----Margery De BOHUN
|                          |                  \-----Elizabeth De VERDUN
|                          |                          |         /-----Sir Edmund De MORTIMER, Lord Mortimer
|                          |                           \-----Maud De MORTIMER
|                          |                                    \-----Margaret FIENNES
|                  /-----John Cam FITZ GERALD
|                 |         \-----Margaret De La HERNE
|         /-----Thomas FITZ GERALD, Earl Of Kildare
 \-----Eleanor FITZ GERALD
         |                                                      /-----John FITZ THOMAS
         |                                             /-----Morice FITZ JOHN
         |                                            |         \-----Margery
         |                                    /-----Thomas FITZ MORICE
         |                                   |         \-----Maud De BARRY
         |                           /-----Morice FITZ THOMAS, Earl Of Desmond
         |                          |        |                  /-----Maurice De BERKELEY, Baron Of Berkeley
         |                          |        |         /-----Sir Thomas De BERKELEY, Lord Berkeley
         |                          |        |        |         \-----Isabel FITZ ROY
         |                          |         \-----Margaret BERKELEY
         |                          |                 |         /-----William De FERRERS, Earl Of Derby
         |                          |                  \-----Joan De FERRERS
         |                          |                           \-----Margaret De QUINCEY
         |                  /-----Gerald Fitz Morice, Earl Of Desmond
         |                 |        |                           /-----Thomas FITZ MAURICE
         |                 |        |                  /-----Maurice FITZ THOMAS, Lord Kerry
         |                 |        |         /-----Nicholas FITZ MAURICE, Lord Kerry
         |                 |        |        |        |         /-----William FITZ ELIE
         |                 |        |        |         \-----Ellen FITZ WILLIAM
         |                 |         \-----Aveline Fitz Nicholas
         |                 |                 |                  /-----Turlough King Of Thomond
         |                 |                 |         /-----Connor O'BRIEN, Prince Of Thomond
         |                 |                  \-----Slany O'BRIEN
         |         /-----James FITZ GERALD, Earl Of Desmond
         |        |        |                                    /-----Theobald Le BOTELER
         |        |        |                           /-----Edmund Le BOTELER
         |        |        |                          |         \-----Joan FITZ JOHN
         |        |        |                  /-----James BUTLER, Earl Of Ormond
         |        |        |                 |        |         /-----John FITZ THOMAS FITZ GERALD, Earl Of Kildare
         |        |        |                 |         \-----Joan FITZ JOHN
         |        |        |                 |                  \-----Blanche ROCHE
         |        |        |         /-----James BUTLER, Earl Of Ormond
         |        |        |        |        |                  /-----Humphrey VII De BOHUN, Earl Of Hereford And Essex
         |        |        |        |        |         /-----Humphrey VIII De BOHUN, Earl Of Hereford And Essex
         |        |        |        |        |        |         \-----Maud De FIENNES
         |        |        |        |         \-----Eleanor De BOHUN
         |        |        |        |                 |         /-----Edward I King Of England
         |        |        |        |                  \-----Elizabeth PLANTAGENET
         |        |        |        |                           \-----Eleanor Of Castile
         |        |         \-----Alianore Le BOTILLER
         |        |                 |                           /-----Sir Philip DARCY, Baron Of Nocton
         |        |                 |                  /-----Sir Roger DARCY
         |        |                 |                 |         \-----Isabel BERTRAM
         |        |                 |         /-----Sir John DARCY, Lord Darcy
         |        |                 |        |        |         /-----William D'ATON
         |        |                 |        |         \-----Isabel D'ATON
         |        |                  \-----Elizabeth DARCY
         |        |                          |                  /-----Walter De BURG, Earl Of Ulster
         |        |                          |         /-----Richard De BURGH, Earl Of Ulster
         |        |                          |        |         \-----Aveline FITZJOHN
         |        |                           \-----Joan De BURGH
         |        |                                   |         /-----Arnold III Count Of Guines
         |        |                                    \-----Margaret Of Guines
         |        |                                             \-----Alix Of Coucy
          \-----Joan FITZ GERALD
                  |         /-----Ulick Mac RICHARD BURK
                   \-----Mary Mac RICHARD BURK



Descendants of Con Baccach O'NEILL, Earl of Tyrone
1. Con Baccach O'NEILL, Earl of Tyrone m1. Alison KELLY m2. Alice FITZGERALD m3. Mary O'NEILL m4. Mary MACDONNEL
m. Alison KELLY
m. Alice FITZGERALD father: Gerald FITZGERALD, K.G., Earl Of Kildare mother: Alison FITZEUSTACE
m. Mary O'NEILL father: Hugh Boy O'NEILL
m. Mary MACDONNEL father: Alexander Macrandal Boy MACDONNEL

2nd generation

2. Matthew O'NEILL m. Joan MAGUIRE
m. Joan MAGUIRE father: Constantine MAGUIRE
3. Mary O'NEILL m. Sorley Buoy MACDONNEL
m. Sorley Buoy MACDONNEL

3rd generation

5. Hugh O'NEILL, Earl of Tyrone m. Joanna O'DONNELL
m. Joanna O'DONNELL father: Sir Hugh O'DONNELL
6. Randal MacSorley MacDONNELL, Earl of Antrim m. Alice O'NEILL
m. Alice O'NEILL father: Hugh O'NEILL, Earl of Tyrone mother: Joanna O'DONNELL

4th generation

7. Alice O'NEILL m. Randal MacSorley MacDONNELL, Earl of Antrim
m. Randal MacSorley MacDONNELL, Earl of Antrim father: Sorley Buoy MACDONNEL mother: Mary O'NEILL
8. Mary MacDONNELL m1. Lucas DILLON, Viscount Dillon m2. Oliver PLUNKETT, Lord Louth
m. Lucas DILLON, Viscount Dillon father: Sir Christopher DILLON mother: Jane DILLON
m. Oliver PLUNKETT, Lord Louth father: Matthew PLUNKETT, Lord Louth mother: Mary FITZWILLIAM
9. Ann MACDONNELL m1. Christopher NUGENT m2. William FLEMING, Lord Slane
m. Christopher NUGENT father: Richard NUGENT, Earl of Westmeath mother: Jane PLUNKETT
m. William FLEMING, Lord Slane father: Christopher FLEMING, Lord Slane mother: Elinor BARNEWALL

5th generation

13. Richard NUGENT, Earl of Westmeath m. Mary NUGENT
m. Mary NUGENT father: Sir Thomas NUGENT mother: Alison BARNEWALL