John Otway Cuffe, 2nd Earl of Desart1 
He succeeded as the 4th Baron Desart, co. Kilkenny [I., 1733] on 9 August 1804.1 He succeeded as the 2nd Viscount Desart, co. Kilkenny [I., 1781] on 9 August 1804.1 He succeeded as the 2nd Earl of Desart [I., 1793] on 9 August 1804.1 He succeeded as the 2nd Viscount Castlecuffe [I., 1793] on 9 August 1804.
Child of John Otway Cuffe, 2nd Earl of Desart and Catherine O’Connor
- Otway O’Conner Cuffe, 3rd Earl of Desart+1 b. 12 Oct 1818, d. 1 Apr 1865
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
Catherine O’Connor1
After her marriage, Catherine O’Connor was styled as Countess of Desart on 7 October 1817. From 7 October 1817, her married name became Cuffe.1 From 26 January 1824, her married name became Price.2
Child of Catherine O’Connor and John Otway Cuffe, 2nd Earl of Desart
- Otway O’Conner Cuffe, 3rd Earl of Desart+1 b. 12 Oct 1818, d. 1 Apr 1865
Child of Catherine O’Connor and Rose Lambart Price
- Maria Catherine Price+3 d. 21 Nov 1906
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 3, page 3215. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Maurice O’Connor1
Child of Maurice O’Connor
- Catherine O’Connor+1 d. 13 Feb 1874
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
Rose Lambart Price1 
He was educated at Eton College, Windsor, Berkshire, England.1
Child of Rose Lambart Price and Catherine O’Connor
- Maria Catherine Price+2 d. 21 Nov 1906
Forrest Scott Agnew1
Pascoe Grenfell1 
He was Consul of Holland.1 He lived at Marazion, Cornwall, EnglandG.1
Children of Pascoe Grenfell and Mary Tremenheere
- unknown daughter Grenfell2
- unknown daughter Grenfell2
- unknown daughter Grenfell2
- unknown daughter Grenfell2
- unknown son Grenfell2 b. a 1761
- Pascoe Grenfell+1 b. 3 Sep 1761, d. 23 Jan 1838
- John Granville Grenfell+2 b. a 1762
- unknown son Grenfell2 b. a 1763
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 1657. See link for full details for this source. Hereinafter cited as. [S37]
Pascoe Grenfell1 
He was a merchant at Penzance, Cornwall, EnglandG.1
Children of Pascoe Grenfell and Mary Maugham
- unknown daughter Grenfell2
- unknown daughter Grenfell2
- unknown son Grenfell2 b. b 1728
- Pascoe Grenfell+1 b. 1729, d. 27 May 1810
- unknown son Grenfell2 b. a 1729
- unknown son Grenfell2 b. a 1730
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 1657. See link for full details for this source. Hereinafter cited as. [S37]
John Grenfell1
Child of John Grenfell
- Pascoe Grenfell+1 b. 1692, d. 1752
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 1657. See link for full details for this source. Hereinafter cited as. [S37]
Mary Edwards1 
From 29 November 1718, her married name became Grenfell.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
Mary Maugham1
Her married name became Grenfell.1
Children of Mary Maugham and Pascoe Grenfell
- unknown daughter Grenfell2
- unknown daughter Grenfell2
- unknown son Grenfell2 b. b 1728
- Pascoe Grenfell+1 b. 1729, d. 27 May 1810
- unknown son Grenfell2 b. a 1729
- unknown son Grenfell2 b. a 1730
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 102. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 1657. See link for full details for this source. Hereinafter cited as. [S37]
