Cornelius Lees was born 25 July 1821 in Castlereagh, New South Wales, Australia to John Lees (1771-1836) and Mary Stevens (1778-1839) and died 3 August 1886 Springwood, New South Wales, Australia of unspecified causes. He married Henrietta Travis (1832-1877) 21 June 1852 in Windsor, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| Hannah Lees (1853-1929) | |||
| Rachel Lees (1855-1929) | 7 January 1855 Castlereagh, New South Wales, Australia | 14 September 1929 Granville, New South Wales, Australia | George Shadlow (1831-1920) |
| Cornelius Lees (1857-1938) | |||
| Henry Lees (1858-1860) | |||
| Sarah Lees (1859-1936) | |||
| Mary Lees (1861-?) | |||
| Samuel John Lees (1862-1917) | |||
| Henrietta Lees (1863-1865) | |||
| John Lees (1865-1921) | |||
| William Travers Lees (1867-1867) | |||
| Clara Lees (1869-?) | |||
| Thomas Herbert Lees (1871-1939) | |||
| Ebenezer Lees (1874-1944) | |||
Footnotes (including sources)
| ‡ General |
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