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. Mary O'NEILL

Bibliography
  1. 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
father:
[Ref: CP XII/2 p131]
Sources with Information about marriage to Con Baccach O'NEILL, Earl of Tyrone
date:
second marriage of Con, before 1530 [Ref: CP XII/2 p131]
Research Notes:



Pedigree of Mary O'NEILL
 /-----Hugh Boy O'NEILL
Mary O'NEILL



Descendants of Mary O'NEILL
1. Mary O'NEILL m. Con Baccach O'NEILL, Earl of Tyrone
m. Con Baccach O'NEILL, Earl of Tyrone father: Con O'NEILL mother: Eleanor FITZ GERALD

2nd generation

2. Mary O'NEILL m. Sorley Buoy MACDONNEL
m. Sorley Buoy MACDONNEL

3rd generation

3. 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

4. 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
5. 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

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