The story starts in 1796 when his vessel "Sydney Cove" departs Bengal (info) bound to test trade in the new British colony. He goes on to build a merchant empire on a wharf built for £20,000 (a staggering amount for the day) an historic area that was to become the cradle of Australian commerce.
Robert Campbell (1804-1859)(bio)
NLA (image here)
This article from The Sydney Morning Herald - 28 March 1936 goes on to explain the events surrounding the estabishment of the Duntroon Estate and the establishment of a pastoral empire...
National Library of Australia (here)