William Sire De Tancarville
William Sire was born about 1064 in Tancarville, Le Havre, Seine-Inferieure, Normandy, France.  He died in 1129.

 Maud D'Arques
Maud was born in 1073 in Kent, England.

 Renebault De Tancarville
Renebault was born about 1087 in Kenilworth Castle, Warwickshire, England.  He died about 1140.

 Lucy De Tancarville
Lucy was born about 1110.