William Brown was born 1821 in Paddington, Middlesex, England, United Kingdom to Thomas Brown (1786-1836) and Mary Elizabeth Flamell (1794-1854) and died 1886 Thriplow, Cambridgeshire, England, United Kingdom of unspecified causes. He married Mary (c1832-) in Cambridgeshire, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Edward James Brown (1856-1933) | |||
| Charles Frederick Brown (1858-) | |||
| Emma Alice Brown (1859-1884) | |||
| William Flamell Brown (1860-1891) | |||
| Mary Elizabeth Brown (1865-) | |||
| George Lloyd Brown (1865-1925) | |||
| Fanny Eliza Brown (1871-1953) | |||
| Annie Alicia Brown (1876-) | |||
Residences