William de Tancarville
William was born in 1070 in Tancarville Castle, Normandy, France.  He died in Kenilworth Castle, Warwickshire, England.

 Maud D'Arques
Maud was born in 1083 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 in Kenilworth Castle, Warwickshire, England.  She died in 1165.