Defeats Charles of Blois & ends the war of the Breton succession
Historical person
John IV of Brittany Biography
Historical biography and chronological timeline for John IV of Brittany, based on 8 World History Database records associated with France.
Chronological biography
1364
1365
Recognized by Charles V of France as the Duke of Brittany under the Treaty of Brittany
Succeeds as Duke of France
Recognized by Charles V of France as the Duke of Brittany
1372
Created Earl of Richmond
1373
Forced to flee to England after the French capture of Brittany
1380
Makes an alliance with Richard II of England
1381
Regains the Duchy of Brittany
Titles and roles
Duke
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.