William de Say
William was born in 1115 in Say, Normandy, France.²   He died at the age of 29 in 1144 in Byrwell Castle, England.² 

 Beatrix de Mandeville
Beatrix was born in 1105 in Mandeville, France.³   She died at the age of 72 on April 19th, 1177 in Rickling, Essex, England.  She was buried in Walden Abbey, England.^4 5 

 Geoffrey (The Surety) de Say
Geoffrey, known as The Surety, was born in 1135 in Essex, England.⁴   He died at the age of 79 in 1214.² 

 William De Saye
William was born in 1142 in Kimbolton, Norfolkshire, England.⁶   He died at the age of 35 on August 1st, 1177.⁷