William I de Busli
William I was born about 1080 in Old Warden, Bedford, England.  He died in 1115.

 Hawise D'Espec
Hawise was born about 1095 in Old Warden, Bedford, England.

 William II de Busli
William II was born about 1115 in Old Warden, Bedford, England.  He died in 1190.