 Count Reginar IV of Hennegau, son of Count Reginar II of Hennegau and Adela Princess of Dachsburg.Born 950, died 1013, 62 or 63 years Married/ Related to:  Princess Hadwig of France, daughter of Hugues "Capet" King of France and Adelaide Aquitaine.Born 980, died 1013, 32 or 33 years Children: 1. Count Reginar V of HennegauBorn 997 2. Count Lambert of HennegauBorn 999 | |||