1. | Berta Di Clavesana was born about 1180; and died. Berta married Guglielmo VII Marquess of Montferrat on 9 Aug 1202. Guglielmo (son of Bonifacio I Marquess of Montferrat and Helene Di Busca) was born about 1170; died on 24 Sep 1225. [Group Sheet] [Family Chart] Children:
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