Raoul I Seigneur de Tancarville
Raoul I Seigneur de was born about 1034 in Tancarville, Le Havre, Seine-Inferieure, Normandy, France.  He died about 1080.

 Helvise de l' Espinay
Helvise de l' was born about 1040 in Espinoy, Artois/Pas-de-Calais, France.

 Guillaume Seigneur de Tancarville
Guillaume Seigneur de was born about 1062 in Tancarville, Le Havre, Seine-Inferieure, Normandy, France.  He died in 1129.