Siret River
In 1353, Dragoș, mentioned as a Vlach "Knyaz" in Maramureș, was sent by Louis I to establish a line of defense against the Golden Horde forces of Mongols on the Siret River. This expedition resulted in a polity vassal to Hungary, in the Baia ("Târgul Moldovei" or "Moldvabánya") region.