William was born in 1923, and the show takes place in 2018. This means that William is about 90 years old and will probably live on longer then that. William has 3 kids. Micheal his oldest, Billy_6969, and Elizabith the youngest the one William hated the most. William also had a wife Clara, who died awhile after giving birth to Elizabith.William met Henry in 1940 and then together with Henry purchases Fredbears Faimly Diner in 1978.
William runs a undegrgound child porn ring, when Henry found out the 2 seperated. In 2000 Willam destroys the FNaF 1 animatronics with a taco, the souls from the animatronics then shove William in a deformed rabbit suit.