Lucy de Tancarville

Lucie, daughter of Guillaume de Tancarville, married Guillaume de Vernon, seigneur de Vernon et de Néhou. She brought in her dowry the fiefs of Saint-Floxel and de Vaudiville (today a hamletof Saint-Floxel), and perhaps the fief de Gonneville-sur-Honfleur. (translated from French wikipedia)

Charles Cawley writes of Lucy in his Medieval Lands database: LUCY de Tancarville. Guillaume chamberlain confirmed the donation to the abbey of St Georges de Bocherville by Raoul, chief chamberlain of William I King of England, and his sons Raoul, Nigel and Guillaume, and their mother Avicia, with the consent of his sons Rabel and Robert and Lucy, recorded in a charter of Henry I King of England dated 1114[1291]. The primary source which confirms her marriage has not yet been identified. m WILLIAM de Vernon, son of RICHARD Seigneur de Reviers & his wife Adelise Peverel (-[16 Jun] after [1147]).