Husband: John "of Gaunt", England, [Duke of Lancast
   Born: Mar 1340         at: Abbaye de St Bav, Gand, Flandre-Oriental, Belgium  
Married: Sep 1371         at: Rochefort-sur-Me, Charente-Maritim, France  
   Died: 3 Feb 1398/1399  at: Leicester Castle, Leicestershire, England  
 Father:Edward Iii, King England
 Mother:Philippa, Countess of Hainault (Hollan
        Other Spouses: Katherine de Roet  Blanche Plantagenet, [Duchess of Lanc  Marie de Saint Hilaire  
NOTES  
   Wife: Constanza, Princess of Castile & Leon
   Born:                  at:   
   Died:                  at:   
 Father:
 Mother:
        Other Spouses: