Barbara Eberly Dunlap1
From 25 January 1957, her married name became Massy.1
Child of Barbara Eberly Dunlap and Hamon Ingoldsby Massy
Ray Dunlap1
Child of Ray Dunlap
- [S47] BIFR1976 page 691. See link for full details for this source. Hereinafter cited as. [S47]
May Eva Massy1 
Her married name became Pengelly.1
- [S47] BIFR1976 page 691. See link for full details for this source. Hereinafter cited as. [S47]
Colonel George Hastings Pengelly1
He had one son and two daughters.1 He gained the rank of Colonel in the Royal Indian Army Service Corps.1
- [S47] BIFR1976 page 691. See link for full details for this source. Hereinafter cited as. [S47]
Hugh Owen1
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Adam Mary Frances Simpson1 
From September 1918, her married name became Massy.1
Children of Adam Mary Frances Simpson and Major William Ingoldsby Justice Massy
- F/Lt. Michael Ingoldsby Massy1 b. 8 Jan 1920, d. 4 Aug 1944
- Philippa Margery Massy1 b. 1922, d. 1922
- Hugh Le Souëf Massy+1 b. 14 Aug 1923, d. 2 Oct 2012
- [S47] BIFR1976 page 691. See link for full details for this source. Hereinafter cited as. [S47]
Francis Frederick Le Souëf Simpson1
Child of Francis Frederick Le Souëf Simpson
- Adam Mary Frances Simpson+1 d. 28 Jan 1972
- [S47] BIFR1976 page 691. See link for full details for this source. Hereinafter cited as. [S47]
F/Lt. Michael Ingoldsby Massy1

He was educated at Stowe School, Buckingham, Buckinghamshire, EnglandG.1 He was educated at University College, Oxford University, Oxford, Oxfordshire, EnglandG.1 He gained the rank of Flight Lieutenant/Navigator in the 635 Squadron, Royal Air Force and Pathfinder Force.1 He fought in the Second World War.1
- [S47] BIFR1976 page 691. See link for full details for this source. Hereinafter cited as. [S47]
Penelope Louise Sassoon1
From 18 May 1944, her married name became Massy.1 From 8 September 1948, her married name became de Genzburg.1
Captain Sassoon Joseph Sassoon1 
He lived at Ashley Park, Walton-on-Thames, Surrey, EnglandG.1
Child of Captain Sassoon Joseph Sassoon and Dulcie Franklin
- Penelope Louise Sassoon1 b. 30 Mar 1920
