Celia Cosby1 
From 1702/3, her married name became Weldon.1
Child of Celia Cosby and Robert Weldon
David Nigel Lade1
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
Robert Weldon1
He lived at Roscomroe, County Roscommon, IrelandG.1
Child of Robert Weldon and Celia Cosby
Ann Owen1 
Her married name became Cosby.
- [S47] BIFR1976 page 282. See link for full details for this source. Hereinafter cited as. [S47]
Pole Cosby1 
He lived at Stradbally Hall, County Laois, IrelandG.1
Children of Pole Cosby and Mary Dodwell
- Dudley Alexander Sydney Cosby, 1st and last Baron Sydney and Stradbally3 d. 17 Jan 1774
- Sarah Cosby3 b. 1730
- [S47] BIFR1976 page 282. See link for full details for this source. Hereinafter cited as. [S47]
- [S8547] John Falvey, “re: Macdonnell Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 12 May 2018. Hereinafter cited as “re: Macdonnell Family.”
- [S47] BIFR1976. [S47]
Sarah Cosby1 
From 2 March 1730, her married name became Meredyth.
- [S47] BIFR1976 page 282. See link for full details for this source. Hereinafter cited as. [S47]
- [S8547] John Falvey, “re: Macdonnell Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 12 May 2018. Hereinafter cited as “re: Macdonnell Family.”
- [S47] BIFR1976. [S47]
Sir Robert Meredyth, 3rd Bt.1
He lived at Shrowland, County Kildare, IrelandG.1 He succeeded as the 3rd Baronet Meredyth, of Greenhills, co. Kildare [I., 1660].
- [S47] BIFR1976 page 282. See link for full details for this source. Hereinafter cited as. [S47]
Mary Dodwell1 
Her married name became Cosby.
Children of Mary Dodwell and Pole Cosby
- Dudley Alexander Sydney Cosby, 1st and last Baron Sydney and Stradbally2 d. 17 Jan 1774
- Sarah Cosby2 b. 1730
Reverend Thomas Dannett1
Child of Reverend Thomas Dannett
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Sarah Cosby1 
From 1768, her married name became Upton.1 From 1 December 1771, her married name became Maxwell.1 After her marriage, Sarah Cosby was styled as Countess of Farnham on 1 December 1771.
