Dudley Cosby1 
- [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 Cosby1 
- [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]
Oliver Peyton1
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 560. Hereinafter cited as Landed Gentry of Ireland.
Elizabeth (?)1
Her married name became Peyton.1
Children of Elizabeth (?) and Humphrey Peyton
- Catherine Peyton2
- John Peyton+1 b. b 1668, d. 24 Jun 1741
- James Peyton+1 b. b 1669
James Peyton1 
He lived at Driney House, County Leitrim, IrelandG.1
Children of James Peyton and Catherine Reynolds
- George Peyton+3 d. 1809
- James Peyton+3 b. 1716, d. 1 Mar 1790
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 560. Hereinafter cited as Landed Gentry of Ireland.
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
- [S142] Bernard, Sir Burke, Landed Gentry of Ireland, page 561.
Thomas Phillips Cosby1 
He gained the rank of Captain in the Royal Horse Guards.1 He held the office of High Sheriff of Queen’s COunty in 1834.1 He held the office of Deputy Lieutenant (D.L.) of Queen’s County.1 He held the office of Justice of the Peace (J.P.) for Queen’s County.1 He lived at Stradbally Hall, County Laois, IrelandG.1
- [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]
Reverend William Cosby1 
Children of Reverend William Cosby and Dorothea Dora Jephson
- [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]
Honor Prittie1
- [S37] BP2003 volume 1, page 1202. See link for full details for this source. Hereinafter cited as. [S37]
Dorothea Dora Jephson1,2 
From 1831, her married name became Cosby.
Children of Dorothea Dora Jephson and Reverend William Cosby
- [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]
Colonel Thomas Prittie Cosby1
He gained the rank of Colonel in the 14th Regiment.1