Marie of Brittany, Viscountess of Rohan French noble (1446–1500) Parents Isabella of Scotland, Duchess of Brittany Francis I, Duke of Brittany Children Marie de Rohan John of Rohan Jacques de Rohan Anne de Rohan George of Rohan Francis of Rohan Claude de Rohan Siblings Margaret of Brittany Jeanne bâtarde de Bretagne Partners Jean II de Rohan