Clara Margaret Gabriel was born in 1878 in Queanbeyan, New South Wales, Australia. She is the daughter of William Augustus Gabriel and Margaret Alice Burton. Clara married Peter Plummer, son of Peter Plummer and Anne Beare, in 1897 in Queanbeyan, New South Wales, Australia. They had seven children, William, Thelma, Peter, Freda, Stanley, Raymond and Clara. Clara died on 14 June 1950 in Wollongong, New South Wales, Australia.

William Francis John Plummer was born in 1897 in Burra, Shetland, Scotland. He is the son of Peter Plummer and Clara Margaret Gabriel. William died in 1971 in Newcastle, New South Wales, Australia.

Thelma Beatrice Plummer was born on 26 December 1897 in Queanbeyan, New South Wales, Australia. She is the daughter of Peter Plummer and Clara Margaret Gabriel. Thelma married John James Parsons on 29 May 1917. Thelma died on 3 February 1989 in Woonona, New South Wales, Australia.

Peter Leslie Plummer was born in 1901 in Australia. He is the son of Peter Plummer and Clara Margaret Gabriel. Peter married Mary Mackay, daughter of Samuel Mackay and Elizabeth "Eliza" Hockey. Peter died on 2 February 1979 in Wollongong, New South Wales, Australia.

Freda Ann Plummer was born in 1903 in Queanbeyan, New South Wales, Australia. She is the daughter of Peter Plummer and Clara Margaret Gabriel.

Stanley Oswald Plummer was born in 1905 in Queanbeyan, New South Wales, Australia. He is the son of Peter Plummer and Clara Margaret Gabriel. Stanley died in 1971 in Fairfield, Liverpool, New South Wales, Australia.

Raymond V Plummer was born in 1908 in Queanbeyan, New South Wales, Australia. He is the son of Peter Plummer and Clara Margaret Gabriel. Raymond died in 1908 in Queanbeyan, New South Wales, Australia.

Clara Doreen Plummer was born in 1910 in Queanbeyan, New South Wales, Australia. She is the daughter of Peter Plummer and Clara Margaret Gabriel. Clara married Andrew James Sullivan in 1928 in Queanbeyan, New South Wales, Australia. Clara died in 1950 in Wollongong, New South Wales, Australia.