William I DeRos
Birth date:
1192
Birth place:
Helmsley, Yorkshire, , England
 
Death date:
  1264
Death place:
  Kirkham, Lancashire, , England

DeRos Family

Parents:
Father: Robert II Furfan DeRos
Mother: Isabel Stewart
Spouse:
Spouse: Lucia Brecknock Fitzpiers
 
Siblings:
William I DeRos
Children:
Robert De Ros