Anne Elizabeth Nicholson1
Alison Patricia Nicholson1
She graduated from Sydney University, Sydney, New South Wales, Australia, with a Bachelor of Medicine (M.B.)1 She graduated from Sydney University, Sydney, New South Wales, Australia, with a Bachelor of Surgery (B.S.)1
Donald Ian Nicholson1
He graduated from Australian Forestry School, Sydney University, Sydney, New South Wales, Australia, in 1949 with a Bachelor of Science (B.Sc.) (Forestry.)1
Children of Donald Ian Nicholson and Grace Mary Powley
- Graham John Nicholson2 b. 1957
- Stephanie Jane Nicholson2 b. 1959
- Joanne Christine Nicholson2 b. 1962
- Robert Christopher Nicholson2 b. 1965
Reverend Harold Dennis Powley1
Child of Reverend Harold Dennis Powley
Grace Mary Powley1
From 1956, her married name became Nicholson.
Children of Grace Mary Powley and Donald Ian Nicholson
- Graham John Nicholson2 b. 1957
- Stephanie Jane Nicholson2 b. 1959
- Joanne Christine Nicholson2 b. 1962
- Robert Christopher Nicholson2 b. 1965
Graham John Nicholson1
Robert Christopher Nicholson1
Stephanie Jane Nicholson1
Joanne Christine Nicholson1
John David Nicholson1
Children of John David Nicholson and Alice Louise Campbell
- David Theodore Campbell Nicholson2 b. 1975
- Frances Bryony Nicholson2 b. 1978
