Laurette Alsace of Flanders was born circa 1125 to Thierry of Flanders (1100-1168) and Marguerite de Clermont (?-1133) and died circa 1170 of unspecified causes. She married Ivan van Aalst (c1091-1145) 1139 JL . She married Hendrik II van Limburg (1110-1167) 1150 JL . She married Raoul I de Vermandois (1085-1152) 1152 JL . She married Henri de Namur (1113-1196) 1157 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.
|Offspring of Laurette of Flanders and Ivan van Aalst (c1091-1145)|
|Dirk van Aalst (1144-1166)||1144||20 April 1166||Laurette de Hainaut (1150-1181)|