Eileen Constance Palmer1
From 12 November 1915, her married name became de Stacpoole. She lived in 1976 at Errisberg House, Roundstone, County Galway, IrelandG.1
Children of Eileen Constance Palmer and George Edward Joseph Patrick de Stacpoole, 5th Duc de Stacpoole
- Major George Geoffrey Robert Edward de Stacpoole, 6th Duc de Stackpoole+2 b. 21 Jun 1917, d. 18 Jul 2005
- Major Derek Roderick William de Stacpoole1 b. 12 Feb 1919, d. 1 Nov 1944
- Iris Constance Kathleen de Stacpoole+2 b. 12 Apr 1920, d. 5 Mar 2019
- Peter Andrew James de Stacpoole+2 b. 8 Nov 1924, d. 2 Mar 2019
- Clare Mary Pauline de Stacpoole+2 b. 8 Nov 1924
Peter Andrew James de Stacpoole1

He was educated at Downside School, Bath, Somerset, EnglandG.1 He graduated from Magdalene College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Bachelor of Arts (B.A.)1 He was Director of Estate Managing Association, Dublin.1 He was an estate agent.1 He lived in 1976 at Walterstown, Moynalty, Kells, County Meath, IrelandG.1
Child of Peter Andrew James de Stacpoole and Flavia Dorothy Farrell
- Daphne Fendah Mary de Stacpoole2 b. 9 Dec 1958
- [S47] BIFR1976 page 358. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Lt.-Col. Edward Francis Jenico Joseph Farrell1
He lived at Walterstown, County Meath, IrelandG.1 He gained the rank of Lieutenant-Colonel in the 5th Battalion, Leinster Regiment.1 He held the office of Deputy Lieutenant (D.L.)1
Child of Lt.-Col. Edward Francis Jenico Joseph Farrell
Flavia Dorothy Farrell1
From 8 September 1956, her married name became de Stacpoole.
Child of Flavia Dorothy Farrell and Peter Andrew James de Stacpoole
- Daphne Fendah Mary de Stacpoole2 b. 9 Dec 1958
Daphne Fendah Mary de Stacpoole1
Iris Constance Kathleen de Stacpoole1 
From 29 April 1947, her married name became Harben.
Children of Iris Constance Kathleen de Stacpoole and Major Henry Eric Southey Harben
- Sally Anne Harben2 b. 15 Apr 1948
- John Bostock Harben2 b. 14 May 1951
- Julia Eileen Harben2 b. 1 Jul 1953
- [S47] BIFR1976 page 358. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S7521] Steve Shepherd, “re: Benyon Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2015. Hereinafter cited as “re: Benyon Family.”
Henry Devenish Harben1
He lived at Bayswater, London, England.3
Child of Henry Devenish Harben and Agnes Helen Bostock
- Major Henry Eric Southey Harben+4 b. 1 Aug 1900, d. 1 Oct 1971
- [S47] BIFR1976 page 358. See link for full details for this source. Hereinafter cited as. [S47]
- [S1292] Steve Addison, “re: Dickinson Family,” e-mail message to British and European Nobility Register, 11 and 16 March 2005. Hereinafter cited as “re: Dickinson Family.”
- [S37] BP2003 volume 3, page 3259. See link for full details for this source. Hereinafter cited as. [S37]
- [S47] BIFR1976. [S47]
Major Henry Eric Southey Harben1,2 
He lived in 1970 at Clonriff House, Oughterard, County Galway, IrelandG.1
Children of Major Henry Eric Southey Harben and Helen Prudence Ramsay
- Henry Peter Bostock Harben+5 b. 20 Nov 1927
- Joanna Harben+5 b. 28 Jun 1931
Children of Major Henry Eric Southey Harben and Iris Constance Kathleen de Stacpoole
- Sally Anne Harben3 b. 15 Apr 1948
- John Bostock Harben3 b. 14 May 1951
- Julia Eileen Harben3 b. 1 Jul 1953
- [S47] BIFR1976 page 358. See link for full details for this source. Hereinafter cited as. [S47]
- [S1292] Steve Addison, “re: Dickinson Family,” e-mail message to British and European Nobility Register, 11 and 16 March 2005. Hereinafter cited as “re: Dickinson Family.”
- [S47] BIFR1976. [S47]
- [S37] BP2003 volume 3, page 3259. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
John Bostock Harben1