Thomas Cosby1 
He lived at Vicarstown, Stradbally, County Laois, IrelandG.1 He lived at Stradbally Hall, County Laois, IrelandG.1
Children of Thomas Cosby and Frances Bowker
- William Cosby2 b. c 1762, d. 1782
- Francis Cosby2 b. c 1763
- unknown Cosby2 b. c 1765
- Thomas Cosby+2 b. 1765, d. 10 Dec 1798
- Anne Cosby2 b. c 1767
- Elinor Cosby2 b. c 1769
Child of Thomas Cosby and Grace Johnstone
- Dudley Cosby3 b. 1761, d. 3 Jul 1789
- [S47] BIFR1976 page 282. See link for full details for this source. Hereinafter cited as. [S47]
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
- [S47] BIFR1976. [S47]
Francis Seymour Cosby1 
Frances Cosby1 
Her married name became Bowker.2
- [S47] BIFR1976 page 281. See link for full details for this source. Hereinafter cited as. [S47]
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
- [S47] BIFR1976. [S47]
Anne Cosby1
From 1 March 1764, her married name became Ward.
Lieutenant John Ward1
He gained the rank of Lieutenant in the 9th Regiment.1
- [S47] BIFR1976 page 281. See link for full details for this source. Hereinafter cited as. [S47]
Ellinor Cosby1
From 15 April 1774, her married name became Ward.
Bernard Ward1
- [S47] BIFR1976 page 281. See link for full details for this source. Hereinafter cited as. [S47]
Sydney Cosby1 
He lived at Ballymanus, County Wicklow, IrelandG.1
Sarah Harding1
Her married name became Cosby.
- [S47] BIFR1976 page 281. See link for full details for this source. Hereinafter cited as. [S47]
Henry L’Estrange1
Children of Henry L’Estrange
- Elizabeth L’Estrange+2 d. 1692
- Thomas L’Estrange+