William Henry Douglas de Burgh1
Children of William Henry Douglas de Burgh and Kari Mitchell
- Desmond Richard Kenneth de Burgh3 b. 1988
- Tristam John Ciran de Burgh3 b. 1990
- Isabelle Natasha Burgh3 b. 1995
- [S47] BIFR1976 page 338. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S9247] Peter Horsburgh, “re: Horsburgh Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 15 Jan 2021. Hereinafter cited as “re: Horsburgh Family.”
- [S9652] Nina de Burgh, “re: de Burgh Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 13 Aug 2022. Hereinafter cited as “re: de Burgh Family.”
Caroline Clare de Burgh1
She was educated at Tudor Hall School, Banbury, Oxfordshire, EnglandG.2 From 17 August 1978, her married name became Horsburgh.2
Children of Caroline Clare de Burgh and Peter Horsburgh
- [S47] BIFR1976 page 338. See link for full details for this source. Hereinafter cited as. [S47]
- [S9247] Peter Horsburgh, “re: Horsburgh Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 15 Jan 2021. Hereinafter cited as “re: Horsburgh Family.”
- [S47] BIFR1976. [S47]
Edmond Bourke, MacWilliam Bourke Oughter1 
He lived at Burrishole, County Mayo, IrelandG.1 He lived at Newport, County Mayo, IrelandG.1 He was also known as MacWilliam Bourke Oughter.1 Edmond Bourke, MacWilliam Bourke Oughter also went by the nick-name of Edmond ‘of the Beard’.1
- [S47] BIFR1976 page 338. See link for full details for this source. Hereinafter cited as. [S47]
Sir Thomas Bourke, MacWilliam Bourke Oughter1 
He held the office of Justiciar of Connaught.1
Children of Sir Thomas Bourke, MacWilliam Bourke Oughter and unknown daughter O’Conor
Joseph Laybourne1
Children of Joseph Laybourne and Rachel Marchant
- June Rachel Laybourne1
- Martha Vastine Laybourne+1 b. 1691, d. 1748
- [S6239] Find a Grave, online http://www.findagrave.com. Hereinafter cited as Find a Grave.
unknown daughter O’Conor1
From 1397, her married name became Bourke.
Children of unknown daughter O’Conor and Sir Thomas Bourke, MacWilliam Bourke Oughter
Walter Bourke, MacWilliam Bourke Oughter1 
He was Lord of Kilmaine (one of the Comiaught Baronies.)1 He was also known as Walter de Burgh.1
Child of Walter Bourke, MacWilliam Bourke Oughter and Sabia O’Brien
Ulick Roe MacWilliam1
Child of Ulick Roe MacWilliam
Honoria MacWilliam1
Her married name became Bourke.
Thomas Moyne Bourke, MacWilliam Bourke Oughter1
He lived at Moyne, County Mayo, IrelandG.1 In 1460 he founded Moyne Abbey.1
