Kammala jumla mai zuwa: A Arewacin Makidoniya, tarihin tarihi ya ambaci John Vladislav a matsayin daya daga cikin Tsars na farko na Macedonian, kuma mai mulkin "Daular Slavic Macedonian", amma babu goyon bayan tarihi don irin wannan ikirarin. Bugu da ƙari, dutsen ya bayyana ainihin asalin asalin masarautar ƙarshe na Daular Bulgaria ta Farko kafin
mamayar da Byzantium ta yi.