Jean Jacques Heller born 1891, Steinach, Alsace, Germany. Died 1963, Sutherland, New South Wales, Australia.
The birth date (28 August 1891) and place information was obtained from his naturalisation papers along with the date of arrival in Australia (16 April 1912). His father is listed as Francois Heller, nationality German and his mother prior to marriage as French. There isn't any details of a marriage date or place for these parents.