John IV, Duke of Brabant (born 1403)

John IV, Duke of Brabant was the son of Antoine of Burgundy, Duke of Brabant, Lothier and Limburg and his first wife Jeanne of Saint-Pol. He was the second Brabantian ruler from the House of Valois. He is best known for founding the University of Louvain (Leuven) in 1425.