Dee ihe ọzọ maka paragraf a - Ndị Slaveni wakporo ma biri n'ebe ọdịda anyanwụ Balkan na narị afọ nke 6 na nke 7. A kpọtụrụ ndị Serbia aha na "De Administrando Imperio" dị ka ndị biri na Balkan n'oge ọchịchị Byzantine Emperor Heraclius (r. 610<unk>641), Otú ọ dị, nyocha anaghị akwado na ebo ndị Serbia so na mbugharị a mechara (dị ka akụkọ ihe mere eme si kwuo) kama ịkwaga na ndị ọzọ nke ndị Slav oge mbụ. Site na ọmụmụ asụsụ, a kwubiri na ndị Slav nke Ebe Ndịda Oge Ochie mejupụtara ngalaba ọdịda anyanwụ na ọwụwa anyanwụ, nke iyi ndị yiri ibe ha, kewara n'ime usoro Timok <unk> Osogovo <unk> Šar. Akụkụ ụfọdụ nke ebe ugwu ọdịda anyanwụ Kosovo bụ akụkụ nke Alaeze Serbia. Na ngwụcha narị afọ nke 9 mpaghara ahụ jidere Alaeze Ukwu Bulgarian nke Mbụ, ebe mpaghara ahụ gbanwere aka n'etiti ndị Byzantines na ndị Bulgaria ruo mgbe mweghachi nke Byzantine nke 1018<unk>19. N'afọ 1040/41 nnukwu nnupụisi ndị Bulgaria
gbawara, nke gụnyere Kosovo. Nnupụisi ọzọ dara na 1072, nke onye isi Serbia bụ Constantine Bodin bụ eze nke Bulgaria na Prizren, agbanyeghị, n'agbanyeghị ụfọdụ ihe ịga nke ọma mbụ, Bodin mechara jide na ndịda Kosovo ma kpochapụ nnupụisi ahụ. Vukan nke Mbụ, Onyeisi Ala Ukwu Serbia nke nweere onwe ya, malitere mwakpo nke ala Byzantine, nke mbụ na Kosovo, na-aga n'ihu na Masedonia (1091-95). Ọ mebiri ọtụtụ nkwekọrịta udo nke ya na onye Byzantine Emperor kwurịtara na Zvečan na Lipljan, ruo mgbe o mechara nyefee na 1106.