"Slavic king" . "Samo"@en . . . "0658Z"^^ . . "0623Z"^^ . . "Samo (Latin: Samon) founded the first recorded political union of Slavic tribes, known as Samo's Empire (realm, kingdom, or tribal union), stretching from Silesia to present-day Slovenia, ruling from 623 until his death in 658."@en . "rex (king)"@en . "0658Z"^^ . .