William married Mary Boleyn on 4 Feb 1520. Mary (daughter of 1st Earl of Wiltshire Thomas Boleyn and Elizabeth Howard) was born in 1499 in Norfolk, England; died on 19 Jul 1543 in Essex, England. [Group Sheet] [Family Chart]
Family/Spouse: Francis Knollys. Francis was born in 1514; died in 1596. [Group Sheet] [Family Chart]