William De Saye
William was born in 1209 in Sussex,  England.  He died at the age of 62 in 1271 in England.

 Sibyl Marshall
Sibyl was born about 1213 in Linton,  Hrerefordshire,  England.  Sibyl is no longer alive.

 Mary De Say
Mary was born about 1257 in Thurston,  Suffolk,  England.