Kammala jumla mai zuwa: Sclaveni sun mamaye kuma sun zauna a yammacin Balkans a ƙarni na 6 da 7. An ambaci Serbs a cikin "De Administrando Imperio" kamar yadda suka zauna a cikin Balkans a lokacin mulkin Sarkin Byzantine Heraclius (r. 610 <unk> 641), duk da haka, bincike bai goyi bayan cewa kabilar Serbia ta kasance wani ɓangare na wannan ƙaura na baya ba (kamar yadda aka gudanar da tarihin tarihi) maimakon yin ƙaura tare da sauran Slavs na Farko. Ta hanyar nazarin ilimin harshe, an kammala cewa Slavs na Kudancin Kudancin sun kasance daga reshe na yamma da na gabas, na raƙuman ruwa masu layi daya, kusan an raba su a cikin layin Timok <unk> Osogovo <unk> Šar. Sassan arewa maso yammacin Kosovo sun kasance wani ɓangare na Sarautar Serbia. A ƙarshen ƙarni na 9, Daular Bulgaria ta farko ta kwace yankin, yayin da yankin ya sauya hannu tsakanin Byzantines da Bulgarians har zuwa maido da Byzantine na 1018<unk>19. A cikin 1040 <unk> 41 a
Babbar tawayen Bulgaria ta barke, wanda ya hada da Kosovo. Wani tawaye ya ɓarke a cikin 1072, wanda yariman Serbia Constantine Bodin ya zama Sarkin Bulgaria a Prizren, duk da haka, duk da wasu nasarorin farko, Bodin daga ƙarshe aka kama shi a kudancin Kosovo kuma an murkushe tawayen. Vukan I, sabon Sarkin Serbia mai zaman kansa, ya fara mamaye yankunan Byzantine, da farko a Kosovo, yana ci gaba zuwa Makidoniya (1091-95). Ya karya yarjejeniyar zaman lafiya da yawa wanda ya yi shawarwari da kansa tare da Sarkin Byzantine a Zvečan da Lipljan, har sai da ya mika wuya a 1106.