• FAMILY - notes for a more detailed section
• FATHER - John Scott Haldane (b. 3 may 1860 - d. 14/15 Mar 1936)
        married on 12 Dec 1891 
• MOTHER - Louisa Kathleen Trotter (b. c1864 - d. 10 dec 1961)
    
• BROTHER - John Burdon Sanderson "Jack" Haldane (b. 5 Nov 1892 - d. 1 Dec 1964)
       married 1) Charlotte Burghes (née Franken) (b. 27 Apr 1894 - d. 16 Mar 1969)
           married 11 May 1926, separated 1942, divorced Nov 1945
        married 2) Helen Spurway (b.c1917 - d. 15 Feb 1978) in 1945.
    
• HUSBAND - Gilbert Richard "Dick" Mitchison (b. 23 Mar 1890 - d. 14 Feb 1970)
        married 11 Feb 1916
    
• SON - 1) Geoffrey (b. 7 Feb 1918 - d. 17 Jul 1927) died young from meningitis
    
• SON- 2) Denis Anthony (b. 6 Sep 1919 - d. 2 Jul 2018)
        married on 9 Sep 1940 to Ruth Sylvia Gill (1917 - 1992)
    
• SON - 3) John Murdoch (b. 11 Jun 1922 - d. 17 Mar 2011)
        married on 21 Jun 1947 to Rosalind Mary Wrong (b. 11 Apr 1919 - d. 20 Sep 2002)
    
• SON - 4) Nicholas Avrion (b. 5 May 1928 - d. 28 Dec 2022)
        married on 30 Jul 1957 to Lorna Margaret Martin (Mar 1932 - )
    
• DAUGHTER- 1) Sonja Lois (b. 7 Jul 1926 - )
        married on 21 Mar 1959 to John Godfrey in the Crypt Chapel of the House of Commons
    
• DAUGHTER - 2) Valentine Harriet Isobel Dione "Val" (b. 1930 - d. 27 May 2023)
        married on 12 Jan 1955 to Mark Arnold-Foster (16 Apr 1920 - 25 Dec 1981) in St Martin-in-the-Fields, London
    
• DAUGHTER - 3) Clemency (b. 1940-d. 1940) died very soon after birth