John Herbert McQuade1 
- [S8] BP1999 volume 2, page 2069. See link for full details for this source. Hereinafter cited as. [S8]
Percival William Singleton1
Children of Percival William Singleton and Evelyn Nepean
- Mary Catharine Singleton+2 b. 28 May 1940
- Ruth Angela Singleton+2 b. 10 Oct 1941
- Margaret Elizabeth Singleton2 b. 25 Oct 1949
- Gregory St. Vincent Nepean Singleton2 b. 7 May 1951
- Cecilia Teresa Singleton2 b. 21 Apr 1953
- John Dominic St. Vincent Nepean Singleton2 b. 15 May 1956
- Bernadette Lucy Singleton2 b. 17 Apr 1958
- Felicity Maud Singleton2 b. 15 Jun 1960
Evelyn Nepean1
Children of Evelyn Nepean and Percival William Singleton
- Mary Catharine Singleton+2 b. 28 May 1940
- Ruth Angela Singleton+2 b. 10 Oct 1941
- Margaret Elizabeth Singleton2 b. 25 Oct 1949
- Gregory St. Vincent Nepean Singleton2 b. 7 May 1951
- Cecilia Teresa Singleton2 b. 21 Apr 1953
- John Dominic St. Vincent Nepean Singleton2 b. 15 May 1956
- Bernadette Lucy Singleton2 b. 17 Apr 1958
- Felicity Maud Singleton2 b. 15 Jun 1960
Gregory St. Vincent Nepean Singleton1
John Dominic St. Vincent Nepean Singleton1
Mary Catharine Singleton1
From 11 February 1961, her married name became O’Connor. She lived in 1999 at The Meadows, Loughborough Road, Thringstone, Leicestershire, EnglandG.1
Children of Mary Catharine Singleton and Michael Villers Forbes O’Connor
- Dominic Rupert O’Connor2 b. Nov 1961
- Christopher Rupert O’Connor2 b. 5 Jan 1963
- Gregory O’Connor2 b. 5 Nov 1964
- Benedict O’Connor2 b. 13 Nov 1967
William Browne de Montmorency, 5th Viscount Mountmorres1 
He succeeded as the 13th Baronet Morres, of Knockagh, co. Tipperary [I., 1631] on 23 January 1872.2 He succeeded as the 5th Viscount Mountmorres [I., 1763] on 23 January 1872.1 He succeeded as the 5th Baron Mountmorres, of Castlemorres, co. Kilkenny [I., 1756] on 23 January 1872.1
Children of William Browne de Montmorency, 5th Viscount Mountmorres and Harriet Broadrick
- Hon. Victoria de Montmorency3 d. 21 Apr 1953
- Hon. Harriet Evelyn de Montmorency3 d. 11 Feb 1942
- Hervey Ramond de Montmorency1 b. 26 Mar 1865, d. 2 Jun 1865
- Rev. William Geoffrey Bouchard de Montmorency, 6th Viscount Mountmorres+1 b. 23 Sep 1872, d. 2 Dec 1936
- Hon. Arthur Alberic de Montmorency1 b. 25 Oct 1874, d. 15 Jul 1891
- [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 201. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 1, page 1082. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Michael Villers Forbes O’Connor1
Children of Michael Villers Forbes O’Connor and Mary Catharine Singleton
- Dominic Rupert O’Connor2 b. Nov 1961
- Christopher Rupert O’Connor2 b. 5 Jan 1963
- Gregory O’Connor2 b. 5 Nov 1964
- Benedict O’Connor2 b. 13 Nov 1967
Dominic Rupert O’Connor1
Christopher Rupert O’Connor1
