William Thorn was born 10 April 1842 in Cobbitty, New South Wales, Australia to Elias Thorn (c1812-1895) and Sarah Lane (c1811-1891) and died circa 1923 Granville, New South Wales, Australia of unspecified causes. He married Sarah Whybrow (1842-1910) 12 January 1870 in St Pauls, Cobbitty, New South Wales, Australia.
|Offspring of William Thorn and Sarah Whybrow (1842-1910)|
|Walter John Thorn (c1870-1945)|
|William Thorn (c1874)|
|Sarah Eva Thorn (c1877-1940)||1877 Peel, New South Wales, Australia||1940 Bathurst, New South Wales, Australia||Joseph Thomas Davison (1877-1942)|
|Minnie Thorn (c1880-1884)|