John Robinson Harrison1
Child of John Robinson Harrison
- Gwendolyn Amy Harrison+2 b. c 1897, d. 14 Sep 1975
Gwendolyn Amy Harrison1 
From 11 September 1924, her married name became Lithgow.
Children of Gwendolyn Amy Harrison and Sir James Lithgow, 1st Bt.
- Margaret Helen Lithgow+2 b. 4 Feb 1928, d. b 2011
- Ann Barlow Lithgow+2 b. 6 Jul 1931, d. 4 Mar 2017
- Sir William James Lithgow, 2nd Bt.+2 b. 10 May 1934, d. 28 Feb 2022
Robert John Uniacke1 
He lived at Wodehouse, County Waterford, IrelandG.1
Margaret Helen Lithgow1 
From 14 April 1951, her married name became Rickman. She lived in 2003 at Sullington Old Rectory, Storrington, Sussex, England.1
Children of Margaret Helen Lithgow and Geoffrey Robert Rickman
- Stephen Lithgow Rickman+2 b. 18 Jun 1952
- Catherine Margaret Rickman2 b. 23 Oct 1953
- Robert James Rickman2 b. 29 Sep 1957
- Andrew George Rickman2 b. 2 Mar 1960
Major Eric Rickman1
Child of Major Eric Rickman
- Geoffrey Robert Rickman+2 d. 25 Nov 2011
Geoffrey Robert Rickman1 
Children of Geoffrey Robert Rickman and Margaret Helen Lithgow
- Stephen Lithgow Rickman+2 b. 18 Jun 1952
- Catherine Margaret Rickman2 b. 23 Oct 1953
- Robert James Rickman2 b. 29 Sep 1957
- Andrew George Rickman2 b. 2 Mar 1960
Stephen Lithgow Rickman1
Children of Stephen Lithgow Rickman and Rose Mary Nickols
- Olivia Rose Rickman3 b. 27 Dec 1980
- Struan Lithgow Rickman3 b. 31 Oct 1983
- Douglas Peter Rickman3 b. 19 Dec 1988
Robert James Rickman1
Andrew George Rickman1
Catherine Margaret Rickman1
