Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 02-03-2022.

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 may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.

Individual Page

Person Info

Name: William BERESFORD, Lord Decies
Sex: M
Birth: 16 Apr 1743 ^b
Death: 6 Sep 1819 in Tuam Palace ^d

Parents:

Father:
Marcus BERESFORD, Earl of Tyrone Birth: 16 Jul 1694 Death: 4 Apr 1763 in Tyrone House, Dublin

Mother:

Catherine POWER Birth: 29 Nov 1701 Death: Abt 16 Jul 1769

Family:
Marriage:

Elizabeth FITZGIBBON on 12 Jun 1763 at Donnybrook .^m1
Elizabeth FITZGIBBON Death: 24 Aug 1807

Children:

John HORSLEY-BERESFORD, Lord Decies Birth: 20 Jan 1774 in Dublin Death: 1 Mar 1855

Bibliography

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].*].

Sources for birth and parent Information

date:: [Ref: CP IV p111],
parents:: [Ref: CP IV p111]

Sources for death Information

date:: [Ref: CP IV p112],
place:: [Ref: CP IV p112]

Sources with Information about marriage to Elizabeth FITZGIBBON

date:: [Ref: CP IV p111],
place:: [Ref: CP IV p111],
child:: [Ref: CP IV p112]

Research Notes:
1st Lord Decies, of Barony cr 1812 [Ref: CP IV p111]

Pedigree of William BERESFORD, Lord Decies
          /-----Sir Tristram BERESFPRD
/-----Marcus BERESFORD, Earl of Tyrone
|        |         /-----Hugh HAMILTON, Lord Hamilton
|         \-----Nichola Sophia HAMILTON
William BERESFORD, Lord Decies
|                                                               /-----Sir Richard POWER, Lord Power
|                                                      /-----John POWER, Lord Power
|                                                     |         \-----Catherine BUTLER
|                                             /-----Richard POWER, Lord Power
|                                            |        |         /-----Teig MacCormac oge MacCARTIE
|                                            |         \-----Ellen MacCARTIE
|                                    /-----John POWER
|                                   |        |                  /-----John BARRY, Lord Barry
|                                   |        |         /-----James BARRY, Lord Barry
|                                   |        |        |         \-----Ellen GIBBON
|                                   |         \-----Catherine BARRY
|                                   |                 |         /-----Teig MacCormac oge MacCARTIE
|                                   |                  \-----Ellen MacCARTIE
|                           /-----John POWER, Lord Le Power
|                          |        |                           /-----Richard BARRY
|                          |        |                  /-----James BARRY, Viscount Barry
|                          |        |         /-----David BARRY, Viscount Buttevant
|                          |        |        |        |         /-----Cormac MacCarthy REAGH
|                          |        |        |         \-----Ellen REAGH
|                          |         \-----Helen BARRY
|                          |                 |                  /-----Maurice ROCHE, Lord Roche Of Fermoy
|                          |                 |         /-----David ROCHE, Lord Roche Of Fermoy
|                          |                 |        |         \-----Granny MacCARTY
|                          |                  \-----Ellen ROCHE
|                          |                          |         /-----James BUTLER
|                          |                           \-----Ellen BUTLER
|                          |                                    \-----Joan BUTLER
|                  /-----Richard POWER, Earl of Tyrone
|                 |        |         /-----Robert PYPHO
|                 |         \-----Ruth PYPHO
|         /-----James POWER, Earl of Tyrone
|        |        |                           /-----Robert ANNESLEY
|        |        |                  /-----Francis ANNESLEY, Viscount Valentia
|        |        |                 |        |         /-----John CORNWALL
|        |        |                 |         \-----Beatrix CORNWALL
|        |        |         /-----Arthur ANNESLEY, Earl Of Anglesey
|        |        |        |        |                  /-----Morgan PHILLIPS
|        |        |        |        |         /-----Sir John PHILLIPS
|        |        |        |        |        |        |         /-----Richard FLETCHER
|        |        |        |        |        |         \-----Elizabeth FLETCHER
|        |        |        |         \-----Dorothy PHILLIPS
|        |        |        |                 |                  /-----Henry VIII TUDOR, King Of England
|        |        |        |                 |         /-----Sir John PERROTT
|        |        |        |                 |        |         \-----Mary BERKELEY
|        |        |        |                  \-----Anne PERROTT
|        |        |        |                          |         /-----Sir Lewis POLLARD
|        |        |        |                           \-----Jane POLLARD
|        |         \-----Dorothy ANNESLEY
|        |                 |         /-----Sir James ALTHAM
|        |                  \-----Elizabeth ALTHAM
|        |                          |         /-----Sir Richard SUTTON
|        |                           \-----Elizabeth SUTTON
\-----Catherine POWER
         |         /-----Andrew RICKARD
          \-----Anne RICKARD
                  |         /-----Thomas HOOKE
                   \-----Anne HOOKE

Descendants of William BERESFORD, Lord Decies

1. William BERESFORD, Lord Decies m. Elizabeth FITZGIBBON

m. Elizabeth FITZGIBBON father: John FITZGIBBON mother: Eleanor GROVE

2+ John HORSLEY-BERESFORD, Lord Decies m. Charlotte Philadelphia HORSLEY

2nd generation

2. John HORSLEY-BERESFORD, Lord Decies m. Charlotte Philadelphia HORSLEY

m. Charlotte Philadelphia HORSLEY father: Robert HORSLEY

3+ Louisa Elizabeth HORSLEY-BERESFORD m. Ernest Augustus Charles BRUDENELL-BRUCE, Marquess Of Ailesbury

3rd generation

3. Louisa Elizabeth HORSLEY-BERESFORD m. Ernest Augustus Charles BRUDENELL-BRUCE, Marquess Of Ailesbury

m. Ernest Augustus Charles BRUDENELL-BRUCE, Marquess Of Ailesbury father: Charles BRUDENELL-BRUCE, Marquess Of Ailesbury mother: Henrietta Maria HILL

4+ Ernestine Mary BRUDENELL-BRUCE m. William HARE, Earl Of Listowel

4th generation

4. Ernestine Mary BRUDENELL-BRUCE m. William HARE, Earl Of Listowel

m. William HARE, Earl Of Listowel father: William HARE, Earl Of Listowel mother: Maria Augusta WINDHAM

5+ Richard Granville HARE, Earl Of Listowel m. Freda JOHNSTONE

5th generation

5. Richard Granville HARE, Earl Of Listowel m. Freda JOHNSTONE

m. Freda JOHNSTONE

6+ John Hugh HARE, Viscount Blakenham m. Beryl Nancy PEARSON