John the Victorious Duke of Brabant (1252-1294) (1252–1294) Parents Adelaide of Burgundy Henry III, Duke of Brabant Children Jean van der Plasch Marguerite de Tervueren Margaret of Brabant Marie of Brabant Jan van Mechelen, Bastaard van Brabant John II Gilles van der Balcht Jean Pylyser Jean Meeuwe Siblings Henry IV, Duke of Brabant Marie of Brabant, Queen of France Godfrey of Brabant Partners NN Meeuwe NN Margaret of Flanders, Duchess of Brabant Margaret of France, Duchess of Brabant