Biography
Margaret Dowling was born 22 October 1766 in Dublin, Ireland to Peter Dowling (bef1766) and Margaret unknown (bef1766) and died 24 September 1834 Sackville, New South Wales, Australia of unspecified causes. She married Owen Cavanough (1762-1841) 5 November 1791 in Norfolk Island.
She arrived in New South Wales on 26 January 1788 on the Prince of Wales (part of the First Fleet) as a convict.
Children
| Name | Birth | Death | Joined with |
| Charles Green (1788) | |||
| 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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