Biography
Owen Cavanough was born 20 June 1762 in Gosport, Hampshire, England, United Kingdom to Owen Cavanough (bef1762) and Grace Cavender (bef1762) and died 27 November 1841 Wheeney Creek, New South Wales, Australia of drowning. He married Margaret Dowling (1766-1834) 5 November 1791 in Norfolk Island.
He arrived in New South Wales on 26 January 1788 on the Sirius (flagship of the First Fleet) as a seaman.
Children
| Name | Birth | Death | Joined with |
| Charles Cavanough (1788) | |||
| Owen Cavanough (1792-1794) | |||
| Grace Cavanough (1795-1828) | 28 September 1795 Norfolk Island | 1 February 1828 Sackville Reach, New South Wales, Australia | Ralph Turnbull (1791-1838) |
| Elizabeth Cavanough (1797-1828) | |||
| Owen Cavanough (1799-1885) | 19 June 1799 Pitt Town, New South Wales, Australia | 26 July 1885 Portland Head, New South Wales, Australia | Celia Collins (1810-1890) |
| Richard Cavanough (1802-1880) | |||
| James Henry Cavanough (1804-1858) | 18 July 1804 Lower Portland Head, New South Wales, Australia | 21 March 1858 Windsor, New South Wales, Australia | Esther Huxley (1817-1884) |
| George Cavanough (1807-1879) | |||
Footnotes (including sources)
| ‡ General |
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