Margaret III, Countess of Flanders Countess suo jure of Flanders (1350-1405) (1350–1405) Parents Margaret of Brabant, Countess of Flanders Louis II, Count of Flanders Children Margaret of Burgundy, Duchess of Bavaria John the Fearless Anthony, Duke of Brabant Catherine of Burgundy Mary of Burgundy Bonne de Bourgogne Philip II, Count of Nevers Siblings Beatrice bâtarde de Flanders Louis 'le Frison', Seigneur de Praet et de La Woestine Jean I van Vlaanderen, Seigneur de Drinckam Jeanne bâtarde of Flanders (de Dampierre) Partners Philip the Bold Philip I
