Lambert I de Louvain Ct de Louvain

Lambert I de Louvain was born about 0958 in Louvain.¹   Lambert I de Louvain's father was Regnier III Ct de Hainault and his mother was Adele of Dagsbourg.  His paternal grandparents were Regnier II Ct de Hainault and Adelaide de Burgundy; his maternal grandparents were Hugh de Alsace(?) and Hawise ?. He had a brother named Regnier IV.  He was the younger of the two children.  He died on September 12th, 1015.¹