Clara Doreen Plummer was born in 1910 in Queanbeyan, New South Wales. She is the daughter of Peter Plummer and Clara Gabriel. Clara married Andrew James (Bill) Sullivan in 1928 in Queanbeyan, New South Wales. Andrew was born on 11 December 1898 in Braidwood, New South Wales, and is the son of James Andrew Sullivan and Annie Bowman. Clara died on 17 July 2009. Andrew died on 19 March 1980. They are buried in Cootamundra Geeneral Cemetery, Cootamundra, New South Wales.

Joy Maria Sullivan was born on 12 March 1929 in Queanbeyan, New South Wales. She is the daughter of Clara Plummer and Andrew Sullivan. Joy married Robert Frank Cornelius Green on 28 January 1950 in Sacred Heart Church, Cootamundra, New South Wales. Robert was born on 28 July 1926 in Cootamundra, New South Wales, and is the son of James Gillam Green and Mary Emily Silvester. Robert died on 17 May 2016 in Cootamundra, New South Wales. Joy died on 28 May 2015 in Cootamundra, New South Wales. They are buried in Cootamundra General Cemetery, Cootamundra, New South Wales.