The medieval european written sources on the geographic location of «Magna Hungaria» («Great Hungary»)

The article is devoted to the notions of the medieval European writers on the issue of the ancient homeland of the Hungarians-Magyars. The authors come to the conclusion that all of the medieval written sources definitely pointed to the Trans-Volga region as a location of the Magna Hungaria - Great Hungary. The term itself was obviously proposed by one of the medieval writers, the Dominican monk brother Richard.