John IV, Duke of Brittany
Ruler
>
John IV the Conqueror KG, was Duke of Brittany and Count of Montfort from 1345 until his death and 7th Earl of Richmond from 1372 until his death. Wikipedia
Born: 1339
Died: November 1, 1399 (age 60 years), Nantes, France
Grandparents: Arthur II, Duke of Brittany, Yolande of Dreux, Queen of Scotland, Joan, Countess of Rethel, and more
Spouse: Joan of Navarre, Queen of England (m. 1386–1399), Joan Holland, Duchess of Brittany (m. 1366–1384), and Mary of Waltham (m. 1361–1361)
Grandchildren: Francis II, Duke of Brittany, Francis I, Duke of Brittany, Peter II, Duke of Brittany, and more
Parents: John of Montfort and Joanna of Flanders