William de Say

• Death: August 1144, Burwell Castle, Burwell, Cambridgeshire, England
• Father: Geoffrey de Say

• Partner: Beatrice de Mandeville
  
• * Child: William de Say ⇒
•   Child: Geoffrey de Say ⇒
* Our research indicates that this child is Janet's ancestor.

Ancestors of William de Say

Descendants of William de Say

• 1 William de Say
= Beatrice de Mandeville
• 2 William de Say
= Name Unknown
• 3 Beatrice de Say ⇒
• 2 Geoffrey de Say
= Alice de Chesney
• 3 Geoffrey de Say ⇒