Nielsen Hayden genealogy
Family: Henry II of Louvain / Adelheid (F1508)
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Male
Henry II of Louvain
Birth Abt 1021 Death Abt 1078 Burial Abbey of Nivelles, Brabant 
Marriage Father Lambert II | F2817 Group Sheet Mother Uda of Lorraine | F2817 Group Sheet
Male
+ Henry III of Louvain
Birth Death 1095 Tournai, Hainaut, Belgium Burial Spouse Gertrude of Flanders | F1502 Marriage Abt 1090
Female
+ Ida of Louvain
Birth of Louvain, Brabant, Belgium Death 1139 Burial Spouse Baldwin II De Hainaut | F6137 Marriage 1084
Male
+ Godfrey I of Brabant
Birth Abt 1060 Louvain, Brabant, Belgium Death 25 Jan 1139 Jerusalem Burial Spouse (Unknown mistress of Godfrey of Brabant) | F1521 Marriage Spouse Ida of Chiny and Namur | F507 Marriage Abt 1100 Spouse Clementia of Burgundy | F1523 Marriage Aft 1119