Constance of Castile

Constance married John of Gaunt, Duke of Lancaster, son of King Edward III , of England and Philippa de Hainaut, on 21 Sep 1371 in Roquefort, near Bordeaux. (John of Gaunt, Duke of Lancaster was born on 6 Mar 1340, died on 3 Feb 1399 and was buried in Old Saint Paul's Cathedral.)