William Henry Gates was born 14 March 1891 in Bremerton, Kitsap County, Washington, United States to William Henry Gates (1860-1926) and Rebecca Eppinhauser (1869-1933) and died 17 August 1969 Bremerton, Kitsap County, Washington, United States of unspecified causes. He married Lillian Elizabeth Rice (1891-1966) 14 July 1913 in Pierce County, Washington, United States.
Children
| Name | Birth | Death | Joined with |
| Merridy Belle Gates (1919-1995) | 1919 Washington, United States | 2 February 1995 Seattle, King County, Washington, United States | Heustin Eugene Williams (1912-1995) |
| William Henry Gates (1925-2020) | 30 November 1925 Bremerton, Kitsap County, Washington, United States | 14 September 2020 Hood Canal, Washington, United States | Mary Ann Maxwell (1929-1994) Mary Gardner (1943-) |
Siblings
| Name | Birth | Death | Joined with |
| Florence Martha Gates (1889-1987) | |||
| William Henry Gates (1891-1969) | 14 March 1891 Bremerton, Kitsap County, Washington, United States | 17 August 1969 Bremerton, Kitsap County, Washington, United States | Lillian Elizabeth Rice (1891-1966) |
| Pearl Ann Gates (1895-) | |||
Residences
Footnotes (including sources)
| ‡ General |