Biography
Sarah Margaret Cobcroft was born 5 June 1824 in New South Wales, Australia to Richard William Cobcroft (1793-1866) and Charlotte Smith (1794-1828) and died 19 October 1888 Windsor, New South Wales, Australia of unspecified causes. She married David Charles Dunstan (1820-1854) 8 June 1841 in Wilberforce, New South Wales, Australia. She married John Bolton Laverack (1816-1892) 18 August 1857 in Windsor, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| Richard William Dunstan (1842-1908) | |||
| John Thomas Dunstan (1844-1878) | 15 March 1844 Windsor, New South Wales, Australia | 15 October 1878 Windsor, New South Wales, Australia | Emmaline Eliza Buttsworth (1859-1953) |
| Sarah Maria Dunstan (1846-1932) | |||
| Charlotte Dunstan (1848-1932) | |||
| Elizabeth Ann Dunstan (1850-1941) | |||
| David Charles Dunstan (1852-1853) | |||
| Name | Birth | Death | Joined with |
| John Bolton Laverack (1858-1930) | |||
| Emily Laverack (1860-1945) | |||
| Harriet Laverack (1860-1926) | |||
| William Charles Laverack (1862-1938) | |||
| Arthur George Laverack (1864-1867) | |||
| Rowland Laverack (1866-1946) | |||
Footnotes (including sources)
| ‡ General |
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