Bouchard IV of Avesnes French nobleman (1182-1244) (1182–1244) Parents James of Avesnes Adeline of Guise Children Baldwin of Avesnes John I, Count of Hainaut Siblings Walter II of Avenses James II of Avesnes Ada of Avesnes Ida d'Avesnes Alix d'Avesnes Mathilde d'Avesnes Partners Margaret II, Countess of Flanders