William Bailey was born 17 April 1854 in St Albans, New South Wales, Australia to John Thomas Bailey (c1810-1890) and Elizabeth Ann Prosser (1814-1885) and died 8 February 1936 Singleton, New South Wales, Australia of unspecified causes. He married Mary Ann Fernance (1857-1925) 22 July 1874 in Singleton, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| George Bailey (1875-1959) | |||
| Emily Mary Bailey (1877-1878) | |||
| William Thornton Bailey (?-?) | |||
| Elizabeth Bailey (1879-?) | |||
| Mabel Susannah Bailey (1880-1880) | |||
| Violet Ann Bailey (1882-?) | |||
| Christina Vida May Bailey (1884-1942) | |||
| John Leonard Bailey (1885-1961) | |||
| Charles Irwin Bailey (1887-1952) | |||
| Malinda Bailey (1890-1979) | |||
| Henry Gordon Bailey (1893-1969) | |||
| Robert Lester Bailey (1894-1968) | |||
| Lurline Bailey (1901-1979) | |||
Footnotes (including sources)
| ‡ General |