Mezue ahịrịokwu na-esonụ: Ndị Rom nke Ebe Ọwụwa Anyanwụ meriri Sardinia n'okpuru Emperor Justinian I na 534 AD. Ihe
njem nke Belisarius duziri meriri ndị Vandals na Cagliari banyere usoro nchịkwa Byzantine dị ka oche nke <unk>ρχων (archon), onye gọvanọ mpaghara, onye ọrụ gọọmentị nke na-ahụ maka Sardinia dum (Σαρδηνία) ma na-edo onwe ya n'okpuru Exarchate nke Africa. N'oge Agha Gothic, nke kpụ ọkụ n'ọnụ na peninsula, ndị Goth weghaara obodo ahụ ruo nwa oge tupu e nyeghachi ya ndị Byzantium. Na 599 AD, ụgbọ mmiri nke Lombard Agilulfo wakporo ma kwakọrọ oke osimiri nke Cagliari, mana ndị agha obodo megidere ha n'ikpeazụ.