Jean de Beaumanoir

Jean, or Jehan de Beaumanoir, marshal of Brittany for Charles of Blois, and captain of Josselin, is remembered for his share in the famous Combat of the Thirty during the War of Breton Succession (1341–1364) between the warring parties of competing claimants for the Dukedom. Origin Jean IV de Beaumanoir was the son of Jean III de Beaumanoir, Lord of Beaumanoir and Merdrignac and Marie de Dinan-Montafilant, known as “Marie du Guildo”, and the nephew of Robert. Jean IV succeeded his father as Lord of Merdrignac. He was also a friend and a comrade in arms of Bertrand du Guesclin, a fellow Breton Knight and Constable of France. Marriage and issue First marriage Jean first married Tiphaine de Chemillé, who gave him two sons; both died childless: