William III (Ld. Ros of Helmsley) De Ros
Birth date:
1 SEP 1290
Birth place:
Helmsley, Yorkshire, , England
 
Death date:
  3 FEB 1343
Death place:
  Bur Kirkham, Lincs, , England

De Ros Family

Parents:
Father: William II 3rd Earl DeRos
Mother: Maud de Vaux
Spouse:
Spouse: Margery DeBadlesmere
 
Siblings:
William III (Ld. Ros of Helmsley) De Ros
Children:
Elizabeth DeRos