Ruth Stella Kenyon-Slaney1 
From before 1939, her married name became Barker-Hahlo.1 From 14 February 1939, her married name became McMahon.
Child of Ruth Stella Kenyon-Slaney and Lt.-Cdr. John Francis Crofton Barker-Hahlo
- Derek Kenyon Barker-Hahlo+2 b. 20 May 1931, d. c 1986
Children of Ruth Stella Kenyon-Slaney and Sir William Patrick McMahon, 7th Bt.
- Sir Brian Patrick McMahon, 8th Bt.2 b. 9 Jun 1942, d. 30 Jan 2018
- Shaun Desmond McMahon+2 b. 29 Oct 1945, d. b 2018
George Augustus Cuming Eliott1 
Shaun Desmond McMahon1 
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He lived in 2003 at Dendron, 21 Old Vineyard Road, Constantia, Cape Province, South AfricaG.1
Children of Shaun Desmond McMahon and Jill Rosamund Cherry
- Sir Patrick John Westropp McMahon, 9th Bt.2 b. 7 Feb 1988
- Charles Beresford McMahon2 b. 19 Jul 1989
Antonia Noel Adie1
From 1971, her married name became McMahon.
Sir Patrick John Westropp McMahon, 9th Bt.1
He succeeded as the 9th Baronet McMahon [U.K., 1817] on 30 January 2018.
Charles Beresford McMahon1
Sir Stephen William Macdonald Miller of Glenlee, 8th Bt.1
He was educated at Rugby School, Rugby, Warwickshire, EnglandG.1 He graduated from St. Bartholomew’s Hospital Medical School, London, EnglandG, with a Bachelor of Medicine (M.B.)1 He graduated from St. Bartholomew’s Hospital Medical School, London, EnglandG, with a Bachelor of Surgery (B.S.)1 He was appointed Fellow, Royal College of Surgeons (F.R.C.S.) in 1981.1 He succeeded as the 8th Baronet Miller, of Glenlee, Kirkcudbrightshire [G.B., 1788] on 19 June 1991.2 He was appointed Fellow, Royal College of General Practitioners (F.R.C.G.P.) in 1995.1 He lived in 2003 at The Lawn, Shebbear, Beaworthy, Devon, EnglandG.1
Children of Sir Stephen William Macdonald Miller of Glenlee, 8th Bt. and Mary Carolyn Owens
- James Stephen Macdonald Miller of Glenlee, younger2 b. 25 Jul 1981
- Katherine Helen Miller2 b. 1983
Gwynedd Bulkeley Owens1
Child of Gwynedd Bulkeley Owens
- Mary Carolyn Owens+2 d. 1989
Mary Carolyn Owens1 
From 1978, her married name became Miller.1
Children of Mary Carolyn Owens and Sir Stephen William Macdonald Miller of Glenlee, 8th Bt.
- James Stephen Macdonald Miller of Glenlee, younger2 b. 25 Jul 1981
- Katherine Helen Miller2 b. 1983
