Category
page 113th-century dukes of Brittany
Arthur I
Breton noble, posthumous son of Geoffrey II, Duke of Brittany
Constance, duchess of Brittany
Breton noblewoman, Duchess of Brittany, Countess of Richmond
John I, Duke of Brittany
French duke
Peter I, Duke of Brittany
French duke
John II, Duke of Brittany
Duke of Brittany
Alix, duchess of Brittany
Hereditary Duchess of Brittany 1203-1221, Breton noble
Guy of Thouars
French nobleman, Duke of Brittany jure uxoris