Pedzisa mutsara unotevera: Chechi yeOrthodox yakaisa diocese yeTenedos pasi peMetropolitanate yeMytilini muzana remakore rechipfumbamwe, uye yakaisimudzira kuti ive metropolitanate yayo pakutanga kwezana remakore regumi nemana. Panguva iyi Tenedos yakanga yava chikamu cheUmambo hweByzantium asi nzvimbo yaro yakaita kuti ive chinhu chinokosha chevaVenetian, vaGenoese, uye Umambo hweOttoman. Umambo hweByzantium hwakanga husisina simba uye hondo dzairwiwa pakati peGenoa neVenice dzokutsvaka nzira dzokutengeserana dzakaita kuti Tenedos ive nzvimbo inokosha. Muna 1304, Andrea Morisco, mumwe murume wokuGenoa aifamba achitsvaka mafaro, achitsigirwa nezita rokuremekedza raibva kuna mambo weByzantium Andronikos III, akatora Tenedos. Gare gare, achinzwa kukakavadzana kwezvematongerwe enyika muumambo hweByzantium pamberi chaipo pokuparadzwa kweRoma
Hondo yechipiri yeByzantine yevagari vemo, maVenetian akapa zviuru makumi maviri zvemadhiketi muna 1350 kuna John V Palaiologos kuti atonge Tenedos. Apo John V akabatwa muhondo yevagari vemo yeByzantine, akaendeswa kuTenedos naJohn VI Kantakouzenos.