Elizabeth May1 
From 26 January 1886, her married name became Archdale.1
Child of Elizabeth May and Lt.-Col. James Blackwood Archdale
- Henry Blackwood Archdale1 b. 15 Mar 1887, d. 26 Aug 1939
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
George May1 
Child of George May
- Elizabeth May+1 d. 1925
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
Henry Blackwood Archdale1 
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He fought in the First World War.1 As of 6 May 1936, Henry Blackwood Archdale was considered the head of the Archdale family, succeeding his father.1 He lived at Castle Archdale, County Fermanagh, IrelandG.1 He lived at Trillick, County Tyrone, IrelandG.1
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
Dorothy Audley Mervyn1
From 19 October 1921, her married name became Archdale.1
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
William Audley Mervyn1,2 
Child of William Audley Mervyn
- Youngest daughter.
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
Wilhelmina Rachael Castle1 
From 28 June 1931, her married name became Archdale.1
Children of Wilhelmina Rachael Castle and Mervyn Henry Dawson Archdale
- Desmond Archdale1 b. 10 Aug 1932
- Patrick Archdale1 b. 17 Mar 1934
- Michael Archdale1 b. 18 Oct 1935
- Denis Theodore Archdale+1 b. 26 Feb 1938
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
John Castle1 
Child of John Castle
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
Patrick Archdale1
He was educated at Campbell College, Belfast, County Antrim, IrelandG.1
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
Michael Archdale1
He was educated at Campbell College, Belfast, County Antrim, IrelandG.1
- [S47] BIFR1976 Archdale, page 34. See link for full details for this source. Hereinafter cited as. [S47]
Denis Theodore Archdale1
He was educated at Campbell College, Belfast, County Antrim, IrelandG.2
Children of Denis Theodore Archdale and Mary Pinsent
- Nicholas Henry Archdale+2 b. 4 Apr 1966
- Rachael Mary Archdale+2 b. 4 Apr 1968
- Audley Mervyn Archdale+2 b. 4 Jun 1969
