Godfried, Seigneur de Perweis, Grimberghe et Ninove 1220 - 1256/1257 (b. 1200) Parents Guillaume de Louvain Marie d'Orbais Children Marie van Perweis, Heiress of Perweis, Grimbergen et Ninove Partners Adelheid|Alix Berthout, Heiress of Grimberghe