William was born on 19 Feb 1971 in Harris County, Texas, the son of William Pleasant II Thomason and Debra Fay Culpepper.
William Pleasant III Thomason (1971-)
William Pleasant II Thomason (1944-2014)
William Pleasant Thomason (1904-1976)
Malachi L Thomason (1864-1940)
Venlinsy Annie Hale (1878-1947)
Helen Mary Janak (1921-1976)
Debra Fay Culpepper (1955-)