William De Warren
William was born in 1158 in Holywells, , Suffolk, England.  He died at the age of 50 in 1208 in Wormegay, Downham, Norfolk, England.

 Beatrix De Pierrepont
Beatrix was born in 1162 in Holywells, , Suffolk, England.  She died at the age of 29 in 1191 in , , , England.

 Beatrix De Warren
Beatrix was born in 1177 in , , Norfolk, England.  She died at the age of 64 on December 18th, 1241 in Wormegay, Norfolkshire, , England.