Horace John Gadd was born 1874 in Molong, New South Wales, Australia to William Gadd (1825-1915) and Hannah Allen Bennett (1848-1921) and died 1 November 1956 Petersham, New South Wales, Australia of unspecified causes. He married Emma Jane Wilson (c1885-1969) 1906 in Balmain North, New South Wales, Australia.
|Offspring of Horace John Gadd and Emma Jane Wilson (c1885-1969)|
|Emily Hanna A Gadd (1907-1987)|
|Beatrice H Gadd (1909-1909)|
|Stanley Claude Gadd (c1917-2002)|