Arthur was born in Picton on 04/09/1873.
He married Lydia Ann Mayo on 20/10/1898 in Picton.
Lydia was born on 06/10/1863 in Kurrajong and christened on 15/11/1863 in St. Phillips C/E, Enfield.
They had 3 children:
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Jack Donald Mayo McKinnon (1900 – 1980)
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Douglas Arthur McKinnon (1901 – 1975)
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Burton Lindsay McKinnon (1902 – 1903)
Lydia died on 11/10/1934 at Crows Nest, NSW and is buried in St. Peters C/E, Richmond.
Arthur died on 20/10/1952 in Crows Nest NSW and is cremated in Cremation, Northern Subs., NSW. His ashes are interred at the burial plot of his wife Lydia (and other family members).
Jack Donald Mayo McKinnon (1900 – 1980)
Jack was born in Picton on 23/03/1900.
He married to Grace Ruby Josephine O’Brien on 23/02/1929 in North Sydney.
Grace was born in 1904 in Picton NSW.
They had 1 son:
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Donald Reginald McKinnon ( ? – 2004)
Jack died in Northbridge on 22/09/1980 and is buried in Richmond.
Grace died on 26/08/1989 in Northern Suburbs Sydney and is buried in Richmond.

Douglas Arthur McKinnon (1901 – 1975)
Douglas was born in Kurrajong on 11/08/1901.
He married to Mathilde Lillian Wake on 16/07/1949 in North Sydney.
Mathilde was born on 30/09/1898 in Queensland.
Douglas died on 26/04/1975 in Sydney.
Mathilde died on 28/08/1991 in Surry Hills.
Burton Lindsay McKinnon (1902 – 1903)
Burton was born on 11/12/1902 in Kurrajong.
He died on 05/01/1903 in Kurrajong.