Claim: Casserres is a town and municipality in the comarca of Bergueda, Catalonia, a part of the Baix Bergueda region whose town is named after the medieval castle, named Castrum Serris.
Evidence: Casserres is a town and municipality in the comarca of Berguedà, Catalonia, a part of the Baix Berguedà region. The town is named after the medieval castle, named Castrum Serris.