Guglielmo II Di+ Montferrato
Guglielmo II Di+ was born about 1050 in Montferrato, Italy.  He died about 1120.

 Otta D'+ Aigle
Otta D'+ was born about 1050 in Aigle/Aglie, France.

 Rainier III Di+ Montferrato
Rainier III Di+ was born about 1070 in Montferrat, Italy.  He died about 1110.