Hiram Innes Gilbert was born 4 May 1849 in Raymond Terrace, New South Wales, Australia to Thomas Gilbert (1818-1889) and Mary Anne Bull (1819-1900) and died 31 January 1925 Dungog, New South Wales, Australia of unspecified causes. He married Elizabeth Avery (1850-1937) 21 June 1875 in Bulahdelah, New South Wales, Australia.
|James Avery Gilbert (1876-1890)|
|Thomas Hiram Gilbert (1877-1930)|
|Mary Ann Gilbert (1880-1960)|
|Catherine Gilbert (1882-1894)|
|Elizabeth Jane Gilbert (1884-1959)|
|Hiram John Gilbert (1886-1960)|
|William Henry Gilbert (1888-1957)|