Georgina de Stacpoole1
She was Noble Canoness Order of St Anne of Convent of Noble Ladies of Munich, appointed by the Queen of Bavaria in 1850.1
Elizabeth de Stacpoole1 
Gertrude de Stacpoole1 
From 20 May 1859, her married name became de Boisaigrault.
Auguste Fournier de Boisaigrault1
He was styled as Marquess d’Oyran.1 He had one son.1
- [S47] BIFR1976 page 357. See link for full details for this source. Hereinafter cited as. [S47]
Clothilde Stacpoole1 
Thomas Dunn1
He lived at Bath House, Newcastle-upon-Tyne, Northumberland, EnglandG.1
Child of Thomas Dunn and Catherine Mary King
- Maria Dunn+2 d. 28 Apr 1872
Maria Dunn1 
From 1 June 1859, her married name became Stacpoole.
Children of Maria Dunn and Reverend George Marie Stanislas Koska de Stacpoole, 3rd Duc de Stacpoole
- Maria Josephine de Stacpoole+2 d. 14 Jun 1939
- George de Stacpoole, 4th Duc de Stacpoole+2 b. 21 Jun 1860, d. 3 Apr 1929
George de Stacpoole, 4th Duc de Stacpoole1 
He was educated at Beaumont College, Old Windsor, Berkshire, England.1 He gained the rank of Lieutenant in the 3rd Battalion, Yorkshire Regiment.1 He succeeded as the 4th Duc de Stacpoole [Papal States, 1831] on 16 March 1896.2 He succeeded as the 5th Comte Stacpoole [France, 1818] on 16 March 1896.2 He succeeded as the 4th Marquis de Stacpoole [Papal States, 1826] on 16 March 1896.2 He held the office of Justice of the Peace (J.P.) for County Galway.1 He lived at Mount Hazel, County Galway, IrelandG.1 He lived at 24 Cadogan Square, London, EnglandG.1
Children of George de Stacpoole, 4th Duc de Stacpoole and Pauline Mary MacEvoy
- Gertrude Mary Pauline de Stacpoole2 b. 7 Oct 1884, d. 24 Aug 1939
- George Edward Joseph Patrick de Stacpoole, 5th Duc de Stacpoole+2 b. 8 Mar 1886, d. 3 Apr 1965
- Lt.-Col. Edward Hubert Michael de Stacpoole+2 b. 29 Sep 1888
- Francis Gustave de Stacpoole+2 b. 26 Oct 1890, d. 1 Oct 1973
- Robert Andrew de Stacpoole2 b. 25 May 1892, d. 20 Sep 1914
- Roderick Algernon Anthony de Stacpoole2 b. 11 Aug 1895, d. 11 Mar 1915
Maria Josephine de Stacpoole1 
From 2 August 1887, her married name became Talbot.
Children of Maria Josephine de Stacpoole and John Reginald Charles Talbot
- Francis John Reginald Talbot3 b. 9 Jan 1889, d. 6 Jun 1957
- Cecily Mary Gertrude Talbot3 b. 26 Apr 1891
- Katherine Mary Josephine Talbot3 b. 22 Mar 1893, d. 12 Jun 1897
- Reginald Stanislaus Victor Talbot, 8th Baron Talbot of Malahide+3 b. 7 May 1897, d. 2 Apr 1975
- Joseph Hubert George Talbot, 9th Baron Talbot of Malahide3 b. 22 Apr 1899, d. 20 Feb 1987
Major Derek Roderick William de Stacpoole1

He was educated at Nautical College, Pangbourne, Berkshire, EnglandG.1 He gained the rank of Major in the Royal Marines.1 He fought in the Second World War.1
- [S47] BIFR1976 page 358. See link for full details for this source. Hereinafter cited as. [S47]