Family/Spouse: Duke of Brabant Jean I Brabant. Jean (son of Duke of Brabant Henri III Brabant and Alix Adelaide de Bourgogne) was born in 1252 in Leuven, Vlaams-Brabant, Belgium; died on 3 May 1294 in Leuven, Vlaams-Brabant, Belgium; was buried in 1294 in Brussels (Bruxelles), Belgium. [Group Sheet] [Family Chart]