Lanceline of Harcourt was born circa 1003 to Turquetil de Neufmarché (980-1036) and Anceline de Montfort-sur-Risle (984-c1031) and died 1069 of unspecified causes. She married Guillaume I of Eu (985-1058) 1021 JL . Charlemagne (747-814), Charlemagne (747-814)/s.
|Offspring of Lanceline of Harcourt and Guillaume I of Eu (985-1058)|
|Robert I of Eu (1021-1089)||1021||8 September 1089||Béatrix de Falaise Béatrix de Falaise Matilda of Sicily (1062-bef1094)|
|Guillaume Busac of Eu (1022-1077)||1022||1077||Adelaide de Soissons (1026-1097)|
|Hugues of Eu (c1023-c1077)||1023||1077|
|Pons FitzWilliam (c1024-c1071)||1024||1071||Basilia|