Biography
Elizabeth Blackman was born 21 October 1821 in Cobbitty, New South Wales, Australia to Samuel A Blackman (1788-1843) and Mary Hoskisson (1795-1857) and died 1897 St Leonards, New South Wales, Australia of unspecified causes. She married Edward O'Hara (c1810-1863) 21 September 1841 in Sydney, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| Edward James O'Hara (1842-1906) | 1842 Sydney, New South Wales, Australia | 11 September 1906 Forest Lodge, New South Wales, Australia | Johanna Annie Dwyer (1848-1914) |
| Esther O'Hara (c1845-1911) | 1845 | 24 July 1911 Crookwell, New South Wales, Australia | Samuel McGuiness (1833-1912) |
| Ann Susannah O'Hara (c1856-1917) | 1856 | 5 November 1917 Marrickville, New South Wales, Australia | William Hatton (c1849-1928) |
| William Samuel O'Hara (1850) | |||
| Emma Jane O'Hara (1853-1870) | |||
| Elizabeth May O'Hara (1855-1937) | 9 September 1855 Sydney, New South Wales, Australia | 29 May 1937 104 Kurraba-road, Neutral Bay, New South Wales, Australia | William Alfred York (1858-1915) |
| James O'Hara (1858-1912) | |||
Footnotes (including sources)
| ‡ General |
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| § Remains |
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