Picot De Say
Picot was born about 1038.  He died after May 17th, 1086.

 Robert FitzPicot De Say
Robert FitzPicot was born about 1058 in Sai, Orne, Normandie, France.  He died in Guilden Morden, Cambridgeshire, England.

 William De Say
William was born about 1067.  William is no longer alive.

 Theodore De Say
Theodore was born about 1074 in Stoke Say, Shropshire, England.  Theodore is no longer alive.