William de SAY
William de was born about 1115 in Saye, Normandie, France.

 Beatrix de MANDEVILLE
Beatrix de was born in 1101 in Mandeville, Normandie, France.  She died at the age of 96 on April 19th, 1197 in Rockling, Essex, England.

 Geoffrey de SAYE
Geoffrey de was born about 1135 in Essexshire, England.  He died on May 19th, 1214.