Lord William d'Espec
William was born in 1046 in Normandy, France.  He died at the age of 40 in 1086 in Old Warden, Bedfordshire, England.

 Albreda de Espec
Albreda was born about 1080 in Old Warden, Bedfordshire, England.

 Walter de Espec
Walter was born in Hamlake, Or Helmsley, Yorkshire, England.  He died in 1153 in Rievaulx, England.