Lambert I, Count of Louvain
Belgian noble
(0950–1015)
Parents
Adela of Hainaut
Reginar III, Count of Hainaut
Children
Reinier van Leuven
Lambert II, Count of Louvain
Henry I, Count of Louvain
Matilda of Louvain
Siblings
Reginar IV, Count of Mons
Partners
Gerberga of Lower Lorraine