Thanks Rupert.
That's a coincidence with an unrelated Hamilton. The connection to my tree is via Mellefont.
Marriage 27 May 1916/B18790 Mitchell Joseph Samuel - Murphey Julia Ann
Birth 1889/B44149 Murphy Julia Ann - Moses - Julia Kenny
1937 QLD Electoral Roll - Kennedy - Aramac
MITCHELL Joseph Samuel, Albionvale, Aramac, grazier
MITCHELL Julia, Albionvale, via Aramac, home duties
The Longreach Leader (Qld. : 1923 - 1954) - Saturday 6 June 1942 p.7
Weddings
MITCHELL - MELLEFONT
When Miss Lillian May Mellefont, eldest daughter of Mr. and Mrs. G. E. Mellefont, Brolga Street, Longreach, was married to Mr. Lawrence Joseph Mitchell, only son of Mr. and Mrs. J. S. Mitchell, Albion Vale, Aramac, at St. Andrew's Church of England, Longreach, at 11.30 a.m. on Thursday, the church had been decorated by friends of the bride. Rev. C. E. Torlach officiated. ...
Dave