William VI, Margrave of MONTFERRAT
William VI, Margrave of was born about 1170.  He died on September 17th, 1225.

 Bertha Clavesana Mambascaro CORTEMIGLIA
Bertha Clavesana Mambascaro was born about 1180.  She died before 1225.

 Bonifacio III De Montferrat
Bonifacio III was born about 1202 in <Castle Monfer,Alessandria,Italy>.

 Beatrice of MONTFERRAT
She died in 1274.