Ruth Margaret Sillery Hanbury-Sparrow1 
From 5 June 1915, her married name became Parker.1
Children of Ruth Margaret Sillery Hanbury-Sparrow and Sir William Lorenzo Parker, 3rd Bt.
- Sir William Alan Parker, 4th Bt.+2 b. 20 Mar 1916, d. 22 Nov 1990
- Ruth Kathleen Betty Parker+2 b. 12 Nov 1920, d. 17 Mar 2017
- John Douglas Parker+2 b. 22 Apr 1924, d. 17 Feb 1980
Sir William Alan Parker, 4th Bt.1 
He was also known as Alan.1 He was educated at Eton College, Windsor, Berkshire, England.1 He graduated from New College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1937 with a Bachelor of Arts (B.A.)1 He fought in the Second World War.1 He gained the rank of Captain in the Royal Engineers.1 He succeeded as the 4th Baronet Parker, of Blackbrook House, co. Southampton and Shenstone Lodge, co. Stafford [U.K., 1844] on 27 October 1971.1
Children of Sir William Alan Parker, 4th Bt. and Sheelagh Mary Stevenson
- Lindy Ruth Parker+2 b. 29 Oct 1947
- Sir William Peter Brian Parker, 5th Bt.+2 b. 30 Nov 1950
- [S37] BP2003 volume 3, page 3060. 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.
John Douglas Parker1 
He was educated at Eton College, Windsor, Berkshire, England.1 He fought in the Second World War.1 He gained the rank of Lieutenant in the Irish Guards.1 He graduated from New College, Oxford University, Oxford, Oxfordshire, EnglandG, in 1949 with a Master of Arts (M.A.)1
Child of John Douglas Parker and Iris Anne Titterton
- Timothy John Parker2 b. 17 May 1959
- [S37] BP2003 volume 3, page 3060. 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.
Commander George Arthur Titterton1
Child of Commander George Arthur Titterton
- Iris Anne Titterton+2 d. 23 May 1959
Iris Anne Titterton1 
From 7 June 1958, her married name became Parker.1
Child of Iris Anne Titterton and John Douglas Parker
- Timothy John Parker2 b. 17 May 1959
Timothy John Parker1
Captain Conrad Reginald Erik Jorgenson1
Child of Captain Conrad Reginald Erik Jorgenson
- Muriel Constance Lilian Jorgenson+1 b. c 1912, d. 16 Aug 2010
- [S47] BIFR1976 page 1197. See link for full details for this source. Hereinafter cited as. [S47]
Mary Aylen1
From 18 October 1963, her married name became Westropp.1
Children of Mary Aylen and Eric Mountifort Westropp
- Richard Henry Mountifort Westropp1 b. 12 Feb 1965
- Patrick Jonathan Ralph Westropp1 b. 18 Oct 1966
- Victoria Mary Westropp1 b. 16 Nov 1969
- [S47] BIFR1976 page 1197. See link for full details for this source. Hereinafter cited as. [S47]
Dr. Sinclair Stevenson1
Child of Dr. Sinclair Stevenson
- Sheelagh Mary Stevenson+2 b. c 1921, d. 11 Sep 2002
Sheelagh Mary Stevenson1 
From 20 February 1946, her married name became Parker.1 She lived at The Old Rectory Nursing Home, Church Lane, Averham, Nottinghamshire, England.1
Children of Sheelagh Mary Stevenson and Sir William Alan Parker, 4th Bt.
- Lindy Ruth Parker+3 b. 29 Oct 1947
- Sir William Peter Brian Parker, 5th Bt.+3 b. 30 Nov 1950
- [S37] BP2003 volume 3, page 3060. See link for full details for this source. Hereinafter cited as. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003. [S37]
