Simpson married Frances Isabella Kell (died 7 November 1946 at vicarage, North Adelaide) on 7 September 1898. • Brian Kell Simpson (1899– ) married Elsie Gwendoline Sandford Colquhoun (1901– ) in 1927 •
Dorothy Mary Kell "Mollie" Simpson (10 March 1903 – 19 May 1970), one of South Australia's first physiotherapists, married Rev., later Canon,
Horace Percy Finnis (died 1960) on 6 January 1945. • Bessie Hope Kell Simpson (1905– ) married Eric Alfred Burden (1903–1944) in 1935 • John Edward Burden (b. 27 December 1935) • Robert Michael Burden (b. 25 May 1937) married (1) Margaret Anne Leahy (1937-1996) and (2) Margaret Stewart-Jones on 30 June 2000 • Michael John Burden (
Michael Burden) (b. 14 March 1960) • Alison Anne Burden (b. 4 October 1961) • Catherine Mary Burden (b. 27 May 1942) They had a home in Watson Avenue,
Toorak Gardens. They were not clearly related to the
South Australian family of industrialists. == References ==