Marquis Guglielmo de Vasto de Ceva
Guglielmo was born about 1154 in Saluzzo-Cuneo, Piedmont, Italy.  He died in 1197.

 de Vento
de Vento was born about 1158 in Saluzzo-Cuneo, Piedmont, Italy.

 Guglielmo de Ceva
Guglielmo was born about 1180 in Saluzzo-Cuneo, Piedmont, Italy.  He died in 1219.