George Duke Cunningham was born 9 September 1859 in Bourke Street, Sydney, New South Wales, Australia to George Duke Cunningham (c1821-1885) and Jane Phillipine Bowes (c1823-1880) and died 3 July 1936 Home of Peace, Marrickville, New South Wales, Australia of carcinoma of stomach, cachexia. He married Henrietta Sutherland Miller (1861-1944) 6 October 1884 in Bega, New South Wales, Australia.
|Offspring of George Duke Cunningham and Henrietta Sutherland Miller (1861-1944)|
|Clara Olivette Sutherland Cunningham (1884-1975)|
|Hope Ione Cunningham (1887-1955)|
|Leo George Harley Cunningham (1890-1957)|
|Raymond Cosmo Cunningham (1893-1967)|