George Charles Albert Blackman was born 8 November 1878 in Black Range, Goulburn, New South Wales, Australia to Charles Edward Blackman (1824-1914) and Casiah Elizabeth Hill (1849-1913) and died 12 May 1957 Naremburn, New South Wales, Australia of unspecified causes. He married Elizabeth Peppiatt (1882-1954) 28 November 1906 in St George's Anglican Church, Invermay, Tasmania, Australia.
|Offspring of George Charles Albert Blackman and Elizabeth Peppiatt (1882-1954)|
|Charles Edward Blackman (1907-1919)|
|William James Anthony Blackman (1908-1970)|
|John Harold Blackman (1910-1986)|
|George Charles Albert Blackman (1912-1967)|
|Nancy Blackman (1920-1920)|
|Clifford Tasman Blackman (1923-1990)||24 June 1923||3 October 1990 Willoughby, New South Wales, Australia||Marjorie Veronica Allen (-2006)|