Date of Birth: 
About John Barton Hack
- John Barton Hack (2 July 1805 – 4 October 1884) was an early settler in South Australia; a prominent farmer, businessman and public figure.
- He lost his fortune in the financial crisis of 1840 and despite his best efforts, never regained anything like his former influence and prosperity.
- His son Theodore Hack, younger brother Stephen Hack and nephew Wilton Hack were all figures of some significance in the history of the Colony.
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