Hon. Rosalind Mary Finlay1
From 15 April 1939, her married name became Hayes.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 124. Hereinafter cited as The New Extinct Peerage.
Vice-Admiral J. O. C. Hayes1
- [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 124. Hereinafter cited as The New Extinct Peerage.
Wenzel Max Erbprinz zu Sayn-Wittgenstein-Hohenstein1
David FitzGerald1
He was a merchant at Dublin, County Dublin, IrelandG.1
Children of David FitzGerald and Catherine Leahy
- John David FitzGerald, Baron FitzGerald of Kilmarnock+1 b. 1816, d. 16 Oct 1889
- Emily FitzGerald2 b. c 1827, d. 30 Aug 1863
- [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 125. Hereinafter cited as The New Extinct Peerage.
- [S3217] John O’Grady, “re: Pigot Family,” e-mail message to BENR, 17 July 2008 and 6 June 2009. Hereinafter cited as “re: Pigott Family.”
Catherine Leahy1
Her married name became FitzGerald.1
Children of Catherine Leahy and David FitzGerald
- John David FitzGerald, Baron FitzGerald of Kilmarnock+1 b. 1816, d. 16 Oct 1889
- Emily FitzGerald2 b. c 1827, d. 30 Aug 1863
- [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 125. Hereinafter cited as The New Extinct Peerage.
- [S3217] John O’Grady, “re: Pigot Family,” e-mail message to BENR, 17 July 2008 and 6 June 2009. Hereinafter cited as “re: Pigott Family.”
David Leahy1
Child of David Leahy
- [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 125. Hereinafter cited as The New Extinct Peerage.
Rose Donohoe1 
From 1846, her married name became FitzGerald.1
Children of Rose Donohoe and John David FitzGerald, Baron FitzGerald of Kilmarnock
- Hon. David FitzGerald1 b. 14 Jan 1847
- Hon. John Donohoe FitzGerald+1 b. 20 Jan 1848, d. 11 May 1918
- Hon. Gerald FitzGerald1 b. 12 Aug 1849
- [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 125. Hereinafter cited as The New Extinct Peerage.
John Donohoe1
He lived at Dublin, County Dublin, IrelandG.1
Child of John Donohoe and Rose Maguire
- Rose Donohoe+1 d. 1850
- [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 125. Hereinafter cited as The New Extinct Peerage.
Hon. David FitzGerald1 
He graduated from Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Bachelor of Arts (B.A.)1 He was a practising Barrister-at-Law in 1871.1 He was admitted to Irish Bar in 1872.1
- [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 125. Hereinafter cited as The New Extinct Peerage.
Hon. Gerald FitzGerald1 
He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, with a Bachelor of Arts (B.A.)1 He was a practising Barrister-at-Law.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 125. Hereinafter cited as The New Extinct Peerage.
