Family:John IV, Duke of Brittany and Joanna of Flanders (1)

Parents: Arthur II, Duke of Brittany and Yolande de Dreux John IV , Duke of Brittany b. 1295 d. 16 Se[ 1345 Hennebont, Morbihan, Bretagne, France	Parents: Louis Count of Nevers and Jeanne of Rethel Joanna of Flanders b. c. 1295 d. Sep 1374

Family tree▼

Children

		Birth	Death
1.	John V , Duke of Brittany	1339	1 Nov 1399 Nantes, Loire-Atlantique, France