Tancred of Hauteville
Tancred of was born in Coutances, Normandie, France.  Tancred of is no longer alive.

 Muriel
Muriel is no longer alive.

 Onfroi de Hauteville
Onfroi was born before 0965.  He died in 1057.

 William "Iron-Arm" de Hauteville
He died in 1046.

 Drogo de Hauteville
He died on August 10th, 1051.

 Godfrey de Hauteville

 Serlo de Hauteville