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Keywords from Image Description:
Mattias Kettilmundssons sigill nf. riksdrots and rikshvitsman Mats Kettilmundssons seal Picture taken from Nordisk familjebok from riksdrotsen och rikshvitsmannen Mats Kettilmundssons sigill Ur Nordisk familjebok frn org html Mattias Kettilmundsson Nordisk Familjebok author PDUgglan Seals of medieval Sweden Regents of Sweden