Gerberga of Lower Lorraine Countess consort of Louvain (0901–1018) Parents Adelaide of Troyes Charles, Duke of Lower Lorraine Children Lambert II, Count of Louvain Henry I, Count of Louvain Matilda of Louvain Reinier van Leuven Siblings Louis of Lower Lorraine Otto II , Duke of Lower Lorraine Ermengarde of Lower Lotharingia Partners Lambert I, Count of Louvain
