William Henry Gates was born 22 January 1860 in Warrington Township, Bucks County, Pennsylvania, United States to Joseph Stanton Gates (c1806-1863) and Martha P. Sattlelee (1823-1905) and died 30 April 1923 Seattle, King County, Washington, United States of unspecified causes. He married Rebecca Eppinhauser (1869-c1920) 19 September 1888 in King County, Washington, United States.
|Offspring of William Henry Gates and Rebecca Eppinhauser (1869-c1920)|
|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-)|