Thelma Beatrice Plummer was born on 26 December 1899 in Queanbeyan. She is the daughter of Peter Plummer and Clara Gabriel. Thelma married John James Parsons on 29 May 1917 in Wollongong. John was born on 24 June 1895 in Wollongong, New South Wales, and is the son of John James Parsons and Jane Elizabeth David. John died on 8 August 1970 in Wollongong, New South Wales. Thelma died on 3 February 1989 in Woonona, New South Wales. They are buried in Wollongong Cemetery, Wollongong, New South Wales.

Janet Thelma Parsons was born on 14 June 1918 in Woonona, New South Wales. She is the daughter of Thelma Plummer and John Parsons. Janet married Frank John Ferris on 14 June 1941 in Woonona, New South Wales. Frank was born on 14 May 1915 in Lithgow, New South Wales, and is the son of Edward J Ferris and Mary Philomena Gallagher. Frank died on 7 December 1989 in Bulli, New South Wales. Janet died on 5 August 2017 in New South Wales.

Betty Wilga Parsons was born on 15 July 1920 in Wollongong, New South Wales. She is the daughter of Thelma Plummer and John Parsons. Betty died on 15 July 1927 in Wollongong, New South Wales. She is buried in the Congregational Section Grave K-02 in Wollongong, New South Wales.

Lorna Jane Parsons was born on 16 January 1925 in Wollongong, New South Wales. She is the daughter of Thelma Plummer and John Parsons. Lorna married Thomas William Dwyer on 1949 in Wollongong, New South Wales. Thomas was born on 22 September 1926 and is the son of Luke Dwyer and Mary Grace Heycox. Lorna died on 4 February 1972 in Wollongong, New South Wales. Thomas died on 20 March 1991 in Wollongong, New South Wales.