Hon. Geraldine Lee Frances Dillon-Lee1 
Her married name became Halford.
- [S37] BP2003 volume 1, page 1149. See link for full details for this source. Hereinafter cited as. [S37]
Captain Charles Augustus Drake Halford1 
He lived at East Bergholt, Suffolk, EnglandG.1
- [S37] BP2003 volume 1, page 1149. See link for full details for this source. Hereinafter cited as. [S37]
Theodore Dominic Geoffrey Dillon-Lee, 15th Viscount Dillon of Costello-Gallin1 
He gained the rank of Ensign in 1828 in the 60th Rifles.2 He gained the rank of Lieutenant in 1833.2 He succeeded as the 15th Viscount Dillon of Costello-Gallin, co. Mayo [I., 1622] on 18 November 1865.2 He held the office of Deputy Lieutenant (D.L.)2
Sara Augusta Hanna1 
From 28 September 1856, her married name became Dillon-Lee.1 After her marriage, Sara Augusta Hanna was styled as Viscountess Dillon of Costello-Gallin on 18 November 1865.
- [S37] BP2003 volume 1, page 1149. See link for full details for this source. Hereinafter cited as. [S37]
Alexander Hanna1
Child of Alexander Hanna
- Sara Augusta Hanna1 b. 1 Apr 1830, d. 17 Jul 1890
- [S37] BP2003 volume 1, page 1149. See link for full details for this source. Hereinafter cited as. [S37]
Arthur Edmund Denis Dillon-Lee, 16th Viscount Dillon of Costello-Gallin1 
He graduated with a Bachelor of Arts (B.A.)1 He was appointed Fellow, Society of Antiquaries (F.S.A.)1 He was appointed Fellow, Royal Geographical Society (F.R.G.S.)1 He was appointed Fellow, Zoological Society (F.Z.S.)1 He succeeded as the 16th Viscount Dillon of Costello-Gallin, co. Mayo [I., 1622] on 30 November 1879.1 He held the office of Justice of the Peace (J.P.)1 He held the office of Deputy Lieutenant (D.L.) in 1888.1
Children of Arthur Edmund Denis Dillon-Lee, 16th Viscount Dillon of Costello-Gallin and Ellen Adderly
- Harold Arthur Lee-Dillon, 17th Viscount Dillon of Costello-Gallin+1 b. 24 Jan 1844, d. 18 Dec 1932
- Hon. Conrad Adderly Dillon+2 b. 2 Sep 1845, d. 4 Nov 1901
Ellen Adderly1 
From 22 April 1843, her married name became Dillon-Lee.1 After her marriage, Ellen Adderly was styled as Viscountess Dillon of Costello-Gallin on 30 November 1879.
Children of Ellen Adderly and Arthur Edmund Denis Dillon-Lee, 16th Viscount Dillon of Costello-Gallin
- Harold Arthur Lee-Dillon, 17th Viscount Dillon of Costello-Gallin+1 b. 24 Jan 1844, d. 18 Dec 1932
- Hon. Conrad Adderly Dillon+1 b. 2 Sep 1845, d. 4 Nov 1901
- [S37] BP2003 volume 1, page 1150. See link for full details for this source. Hereinafter cited as. [S37]
James Adderly1 
He gained the rank of in the 95th Rifles.1 He fought in the Siege of Badajoz in 1812.1
Child of James Adderly
- Ellen Adderly+1 b. 23 Nov 1809, d. 10 Feb 1896
- [S37] BP2003 volume 1, page 1150. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Constantine Augustus Dillon1 
He gained the rank of in the Royal Navy.1 He gained the rank of officer in the 7th Dragoon Guards.1 He gained the rank of officer in 1836 in the 17th Lancers.1
Children of Hon. Constantine Augustus Dillon and Frances Dorothea Story
- Constance Louisa Dillon+1
- Marion Henrietta Dillon1 d. 21 Mar 1895
- Lydia Eliza Dillon1 d. 22 May 1915
- Lt.-Col. Henry Philip Constantine Dillon+1 b. 2 Jan 1843, d. 6 Feb 1911
- Philip Gerald Dillon+1 b. 23 Jan 1848, d. 4 Mar 1890
- Reverend Constantine Francis Arthur Dillon1 b. 24 Dec 1851, d. 8 Aug 1925
- [S37] BP2003 volume 1, page 1149. See link for full details for this source. Hereinafter cited as. [S37]
- [S5634] Martin Quartermaine, “re: Villiers Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 28 September 2011. Hereinafter cited as “re: Villiers Family.”
Frances Dorothea Story1 
Her married name became Dillon.
Children of Frances Dorothea Story and Hon. Constantine Augustus Dillon
- Constance Louisa Dillon+1
- Marion Henrietta Dillon1 d. 21 Mar 1895
- Lydia Eliza Dillon1 d. 22 May 1915
- Lt.-Col. Henry Philip Constantine Dillon+1 b. 2 Jan 1843, d. 6 Feb 1911
- Philip Gerald Dillon+1 b. 23 Jan 1848, d. 4 Mar 1890
- Reverend Constantine Francis Arthur Dillon1 b. 24 Dec 1851, d. 8 Aug 1925
- [S37] BP2003 volume 1, page 1149. See link for full details for this source. Hereinafter cited as. [S37]