Family On 8 July 1290, John married Margaret of England in Westminster Abbey, London. She was a daughter of King Edward I of England and his first wife, Eleanor of Castile. Only one child was born out of this marriage: John III, Duke of Brabant.
Family On 8 July 1290 John married Margaret of England in Westminster Abbey London She was a daughter of King Edward I of England and his first wife Eleanor of Castile Only one child was born out of this marriage John III Duke of Brabant