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:
Marriage: Children:
  1. Con Baccach O'NEILL, Earl of Tyrone Birth: Abt 1484 Death: Before 16 Jul 1559

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. 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
parents:
[Ref: CP VII p229(n)],
father:
[Ref: CP XII/2 p129]
Sources for death Information
date:
living 1472-3 [Ref: CP XII/1 p8]
Sources with Information about marriage to Thomas FLEMING, Lord Slane
date:
second marriage of Thomas [Ref: CP XII/1 p8]
Sources with Information about marriage to Con O'NEILL
date:
shortly before 1480 [Ref: CP XII/1 p8(e)],
names:
[Ref: CP VII p229(n)],
child:
[Ref: CP XII/2 p129]
Research Notes:
(as second wife of Thomas Lord Slane) said, as seems likely, to have been a dau of the Earl of Kildare [Ref: CP XII/1 p8(e)]



Pedigree of Eleanor FITZ GERALD
                                                                /-----Sir Maurice FITZ GERALD, Baron Offaly
                                                       /-----Thomas FITZ MAURICE FITZ GERALD
                                                      |         \-----Juliane
                                              /-----John FITZ THOMAS FITZ GERALD, Earl Of Kildare
                                             |        |         /-----Richard De ST MICHAEL, Baron of Reban
                                             |         \-----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
                           |        |                           /-----Richard De BURGH, Lord of Connaught
                           |        |                  /-----Walter De BURG, Earl Of Ulster
                           |        |                 |         \-----Egidia (Jill) De LACY
                           |        |         /-----Richard De BURGH, Earl Of Ulster
                           |        |        |        |         /-----Sir John FITZ GEOFFREY
                           |        |        |         \-----Aveline FITZJOHN
                           |        |        |                  \-----Isabel BIGOD
                           |         \-----Joan De BURGH
                           |                 |                  /-----Baldwin III Count Of Guines
                           |                 |         /-----Arnold III Count Of Guines
                           |                 |        |         \-----Mahaut Fiennes
                           |                  \-----Margaret Of Guines
                           |                          |         /-----Enguerrand III Lord Of Coucy
                           |                           \-----Alix Of Coucy
                           |                                    \-----Mary Of Montmirail
                   /-----John FITZ GERALD, Earl Of Kildare
                  |        |                           /-----Reynold BURGHERSH
                  |        |                  /-----Robert BURGHERSH, Lord Burghersh
                  |        |         /-----Sir Bartholomew De BURGHERSH, Lord Burghersh
                  |        |        |        |                  /-----Giles BADLESMERE
                  |        |        |        |         /-----Guncelin BADLESMERE
                  |        |        |         \-----Maud De BADLESMERE
                  |         \-----Elizabeth De BURGHERSH
                  |                 |                           /-----John De VERDUN
                  |                 |                  /-----Sir Theobald De VERDUN, Lord Verdun
                  |                 |                 |         \-----Margaret De LACY, Lady Of Dulek
                  |                 |         /-----Sir Theobald De VERDUN, Lord Verdun
                  |                 |        |        |         /-----Humphrey VI De BOHUN
                  |                 |        |         \-----Margery De BOHUN
                  |                 |        |                  \-----Eleanor De BRAIOSE
                  |                  \-----Elizabeth De VERDUN
                  |                          |                  /-----Sir Roger MORTIMER, Baron Of Wigmore
                  |                          |         /-----Sir Edmund De MORTIMER, Lord Mortimer
                  |                          |        |         \-----Maud De BRAOISE
                  |                           \-----Maud De MORTIMER
                  |                                   |         /-----Sir William FIENNES
                  |                                    \-----Margaret FIENNES
                  |                                             \-----Blanche De BRIENNE, Lady Of Loupeland
          /-----John Cam FITZ GERALD
         |         \-----Margaret De La HERNE
 /-----Thomas FITZ GERALD, Earl Of Kildare
Eleanor FITZ GERALD
|                                                               /-----Thomas FITZ MAURICE
|                                                      /-----John FITZ THOMAS
|                                                     |         \-----Sabine
|                                             /-----Morice FITZ JOHN
|                                            |        |         /-----Thomas Fitz Anthony
|                                            |         \-----Margery
|                                    /-----Thomas FITZ MORICE
|                                   |         \-----Maud De BARRY
|                           /-----Morice FITZ THOMAS, Earl Of Desmond
|                          |        |                           /-----Thomas De BERKELEY, Baron Of Berkeley
|                          |        |                  /-----Maurice De BERKELEY, Baron Of Berkeley
|                          |        |                 |         \-----Joan SOMERY
|                          |        |         /-----Sir Thomas De BERKELEY, Lord Berkeley
|                          |        |        |        |         /-----Richard Fitz Roy, Baron Of Chilham
|                          |        |        |         \-----Isabel FITZ ROY
|                          |        |        |                  \-----Rohese De DOVER
|                          |         \-----Margaret BERKELEY
|                          |                 |                  /-----William De FERRERS, Earl Of Derby
|                          |                 |         /-----William De FERRERS, Earl Of Derby
|                          |                 |        |         \-----Agnes Of Chester, Lady Of Chartley
|                          |                  \-----Joan De FERRERS
|                          |                          |         /-----Roger De QUINCY, Earl Of Winchester
|                          |                           \-----Margaret De QUINCEY
|                          |                                    \-----Helen Of Galloway
|                  /-----Gerald Fitz Morice, Earl Of Desmond
|                 |        |                                    /-----Maurice FITZ THOMAS
|                 |        |                           /-----Thomas FITZ MAURICE
|                 |        |                  /-----Maurice FITZ THOMAS, Lord Kerry
|                 |        |         /-----Nicholas FITZ MAURICE, Lord Kerry
|                 |        |        |        |         /-----William FITZ ELIE
|                 |        |        |         \-----Ellen FITZ WILLIAM
|                 |         \-----Aveline Fitz Nicholas
|                 |                 |                           /-----Teige Cael-Uisce O'Brien
|                 |                 |                  /-----Turlough King Of Thomond
|                 |                 |         /-----Connor O'BRIEN, Prince Of Thomond
|                 |                  \-----Slany O'BRIEN
|         /-----James FITZ GERALD, Earl Of Desmond
|        |        |                                             /-----Theobald Le BOTELER
|        |        |                                    /-----Theobald Le BOTELER
|        |        |                                   |         \-----Margery De BURGH
|        |        |                           /-----Edmund Le BOTELER
|        |        |                          |        |         /-----Sir John FITZ GEOFFREY
|        |        |                          |         \-----Joan FITZ JOHN
|        |        |                          |                  \-----Isabel BIGOD
|        |        |                  /-----James BUTLER, Earl Of Ormond
|        |        |                 |        |                  /-----Thomas FITZ MAURICE FITZ GERALD
|        |        |                 |        |         /-----John FITZ THOMAS FITZ GERALD, Earl Of Kildare
|        |        |                 |        |        |         \-----Rohesia De ST MICHAEL
|        |        |                 |         \-----Joan FITZ JOHN
|        |        |                 |                 |         /-----Alexander ROCHE, Baron Of Fermoy
|        |        |                 |                  \-----Blanche ROCHE
|        |        |         /-----James BUTLER, Earl Of Ormond
|        |        |        |        |                           /-----Humphrey VI De BOHUN
|        |        |        |        |                  /-----Humphrey VII De BOHUN, Earl Of Hereford And Essex
|        |        |        |        |                 |         \-----Eleanor De BRAIOSE
|        |        |        |        |         /-----Humphrey VIII De BOHUN, Earl Of Hereford And Essex
|        |        |        |        |        |        |         /-----Sir Ingleman FIENNES, K.B., Lord Of Wendover
|        |        |        |        |        |         \-----Maud De FIENNES
|        |        |        |        |        |                  \-----Isabel
|        |        |        |         \-----Eleanor De BOHUN
|        |        |        |                 |                  /-----Henry III King Of England
|        |        |        |                 |         /-----Edward I King Of England
|        |        |        |                 |        |         \-----Eleanor Of Provence
|        |        |        |                  \-----Elizabeth PLANTAGENET
|        |        |        |                          |         /-----Fernando III The Saint King Of Castile And Leon
|        |        |        |                           \-----Eleanor Of Castile
|        |        |        |                                    \-----Joan De DAMMARTIN
|        |         \-----Alianore Le BOTILLER
|        |                 |                                    /-----Norman DARCY, Baron Of Nocton
|        |                 |                           /-----Sir Philip DARCY, Baron Of Nocton
|        |                 |                          |         \-----Agnes
|        |                 |                  /-----Sir Roger DARCY
|        |                 |                 |        |         /-----Roger II BERTRAM, Baron Of Mitford
|        |                 |                 |         \-----Isabel BERTRAM
|        |                 |                 |                  \-----Agnes
|        |                 |         /-----Sir John DARCY, Lord Darcy
|        |                 |        |        |                  /-----Sir Gilbert D'ATON
|        |                 |        |        |         /-----William D'ATON
|        |                 |        |        |        |         \-----Margaret VESCI
|        |                 |        |         \-----Isabel D'ATON
|        |                  \-----Elizabeth DARCY
|        |                          |                           /-----Richard De BURGH, Lord of Connaught
|        |                          |                  /-----Walter De BURG, Earl Of Ulster
|        |                          |                 |         \-----Egidia (Jill) De LACY
|        |                          |         /-----Richard De BURGH, Earl Of Ulster
|        |                          |        |        |         /-----Sir John FITZ GEOFFREY
|        |                          |        |         \-----Aveline FITZJOHN
|        |                          |        |                  \-----Isabel BIGOD
|        |                           \-----Joan De BURGH
|        |                                   |                  /-----Baldwin III Count Of Guines
|        |                                   |         /-----Arnold III Count Of Guines
|        |                                   |        |         \-----Mahaut Fiennes
|        |                                    \-----Margaret Of Guines
|        |                                            |         /-----Enguerrand III Lord Of Coucy
|        |                                             \-----Alix Of Coucy
|        |                                                      \-----Mary Of Montmirail
 \-----Joan FITZ GERALD
         |         /-----Ulick Mac RICHARD BURK
          \-----Mary Mac RICHARD BURK



Descendants of Eleanor FITZ GERALD
1. Eleanor FITZ GERALD m1. Thomas FLEMING, Lord Slane m2. Con O'NEILL
m. Thomas FLEMING, Lord Slane father: David FLEMING, Lord Slane mother: Alice DILLON
m. Con O'NEILL

2nd generation

2. 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

3rd generation

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

4th generation

6. Hugh O'NEILL, Earl of Tyrone m. Joanna O'DONNELL
m. Joanna O'DONNELL father: Sir Hugh O'DONNELL
7. 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

5th generation

8. 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
9. 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
10. 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