Ermengarde married Count of Guelders Gerald (Gerhard) (Gueldres) de Wasseberg, I in 1129 in Germany. Gerald (son of Count of Teiste Dirk Flamens and de Montaigu) was born about 1063 in Gueldres, Wassenberg, North Rhine-Westphalia, Germany; died in 1134 in Zutphen, Gelderland, Netherlands. [Group Sheet] [Family Chart]