Osmund De Stuteville
Osmund De was born about 1157 in Weston, Colville, England.  He died before 1173.

 Isabel Fitz Roger
Isabel was born about 1160 in Gressenhall, Norfolk, England.  She died in 1209.

 Roger De Stuteville
Roger De was born in 1171 in Weston, Colville, England.  He died at the age of 23 in 1194.