William (Lord Helmsley & Belvoir) De Ros
Birth date:
27 JUN 1255
Birth place:
Helmsley Castle North Riding, Yorkshire, , England
 
Death date:
  16 AUG 1316
Death place:
  Youlton, Yorkshire, , England

De Ros Family

Parents:
Father: Robert DeRos
Mother: Isabel D'aubigny
Spouse:
Spouse: Maude Matilde De Vaux
 
Siblings:
William (Lord Helmsley & Belvoir) De Ros
Children:
John De Ros