William Davis was born 20 July 1851 in Hinton, New South Wales, Australia to Peter Davis (1826-1911) and Mary Cox (1830-1890) and died 10 August 1936 Maclean, New South Wales, Australia of unspecified causes. He married Mary Ann Davis (1857-1946) 1 October 1873 in Maclean, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| William Henry Davis (1874-?) | |||
| Amy Rosina Davis (1876-1932) | |||
| (male) Davis (1877-1877) | |||
| Herbert Charles Davis (1878-1966) | |||
| Arthur James Davis (1882-1923) | |||
| Mary Ann Davis (1883-1967) | |||
| Robert Davis (1885-1957) | |||
| Peter James Davis (1888-1963) | |||
| Wilfred Earnest Davis (1889-1917) | |||
| Lily May Davis (1891-1958) | |||
| Edward Thomas Davis (1894-1971) | |||
Footnotes (including sources)
| ‡ General |