Rose Bennett1 
From 16 July 1873, her married name became Henniker-Heaton.
Children of Rose Bennett and Sir John Henniker-Heaton, 1st Bt.
- Sir John Henniker-Heaton, 2nd Bt.+3 b. 19 Apr 1877, d. 21 Feb 1963
- Captain Reginald Henniker-Heaton3 b. 19 Jan 1879, d. 9 Aug 1958
- Sir Herbert Henniker-Heaton+3 b. 9 Feb 1880, d. 24 Jan 1961
- Elizabeth Anne Henniker-Heaton+3 b. 1882, d. 11 May 1925
- Captain Arthur Henniker-Heaton+3 b. 14 Apr 1883, d. 9 Jan 1965
- Rose Elsie Henniker-Heaton+3 b. 11 Nov 1885, d. 8 Oct 1975
- [S37] BP2003 volume 2, page 1871. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
Captain Reginald Henniker-Heaton1 
He gained the rank of Captain in the Royal Navy.1
- [S37] BP2003 volume 2, page 1871. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
Major James Houstoun1
Child of Major James Houstoun
Mary Isabel Dorothy Follett Houstoun1
From 30 April 1910, her married name became Henniker-Heaton.
Arthur Plunkett, 9th Earl of Fingall 
He succeeded as the 9th Earl of Fingall [I., 1628] on 30 July 1836.1 He succeeded as the 17th Lord Killeen [I., c. 1449] on 30 July 1836.1 He succeeded as the 2nd Baron Fingall, of Woolhampton Lodge, co. Berks [U.K., 1831] on 30 July 1836.1 He held the office of Lord-Lieutenant of County Meath.1 He was appointed Knight, Order of St. Patrick (K.P.) on 9 October 1846.2 He was appointed Privy Counsellor (P.C.)1
Children of Arthur Plunkett, 9th Earl of Fingall and Louisa Emilia Corbally
- Lady Henrietta Maria Plunkett+3 d. 11 Jan 1909
- Arthur James Plunkett, 10th Earl of Fingall+4 b. 10 May 1819, d. 24 Apr 1881
- Lady Emma Frances Plunkett+5 b. c 1827, d. 14 Oct 1866
- Rt. Hon. Sir Francis Richard Plunkett+1 b. 3 Feb 1835, d. 28 Feb 1907
- [S34] BP1970 page 1009. See link for full details for this source. Hereinafter cited as. [S34]
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S35] BLG1965 volume 3, page 766. See link for full details for this source. Hereinafter cited as. [S35]
- [S34] BP1970. [S34]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Arthur James Plunkett, 8th Earl of Fingall 
He succeeded as the 8th Earl of Fingall [I., 1628] on 21 August 1793.1 He succeeded as the 16th Lord Killeen [I., c. 1449] on 21 August 1793.1 He was appointed Knight, Order of St. Patrick (K.P.)1 He was created 1st Baron Fingall, of Woolhampton Lodge, co. Berks [U.K.] on 20 June 1831.1
Children of Arthur James Plunkett, 8th Earl of Fingall and Frances Donelan
- Lady Harriet Plunkett+1 d. 22 Mar 1871
- Arthur Plunkett, 9th Earl of Fingall+1 b. 29 Mar 1791, d. 21 Apr 1869
- [S34] BP1970 page 1009. See link for full details for this source. Hereinafter cited as. [S34]
Louisa Emilia Corbally1 
From 11 December 1817, her married name became Plunkett. After her marriage, Louisa Emilia Corbally was styled as Countess of Fingall on 30 July 1836.
Children of Louisa Emilia Corbally and Arthur Plunkett, 9th Earl of Fingall
- Lady Henrietta Maria Plunkett+2 d. 11 Jan 1909
- Arthur James Plunkett, 10th Earl of Fingall+3 b. 10 May 1819, d. 24 Apr 1881
- Lady Emma Frances Plunkett+1 b. c 1827, d. 14 Oct 1866
- Rt. Hon. Sir Francis Richard Plunkett+1 b. 3 Feb 1835, d. 28 Feb 1907
Reverend John Lindsey Patrick Henniker-Heaton1 
Arthur Dermot Henniker-Heaton1 
Arthur Dermot Henniker-Heaton usually went by his middle name of Dermot.1 He was educated at Stowe School, Buckingham, Buckinghamshire, EnglandG.1 He fought in the Second World War between 1939 and 1945, with the Durham Light Infantry.1 He lived in 2003 at 24 Mansfield Road, Poole, Dorset, EnglandG.1
Children of Arthur Dermot Henniker-Heaton and Joan Townsend
- Colin Edward Richard Henniker-Heaton2 b. 16 Nov 1956
- Keith Patrick Henniker-Heaton2 b. 8 Mar 1962
- [S37] BP2003 volume 2, page 1872. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
