Oberto
Oberto was born about 1000 in Savona Vasto, Italy.  He died before 1065.

 Beatrice Di Ramagnano
Beatrice was born about 0998 in Turin, Italy.  She died after 1065.

 Teto
Teto was born in 1025 in Savona Vasto, Italy.  He died before 1064.