"John IV, Duke of Brabant (11 June 1403 – 17 April 1427) was the son of Antoine of Burgundy, Duke of Brabant, Lothier and Limburg and ...
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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." - (en.wikipedia.org 16.12.2023)