Nyorai kupfuurira kweiyi ndima - Pashure peGreat Schism Chechi yeOrthodox yakaisimudzira kuva metropolis yayo pachayo mukuvamba kwezana ramakore rechigumi nemana. Panguva ino Tenedos yakanga yava rutivi rweRoma asi nzvimbo yayo yakaita kuti ive chinangwa chikuru 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. Kunyange zvazvo muna 1304, Andrea Morisco, mufambi weGenoese, akatsigirwa nezita kubva kuna mambo weByzantine Andronikos III, akatora Tenedos uye gare gare, achinzwa kusagadzikana kwezvematongerwo enyika muumambo hweByzantine nguva pfupi Hondo yechipiri yeByzantine yeVanhu
, maVenetian akapa 20,000 ducats muna 1350 kuna John V Palaiologos kuti atonge Tenedos, hapana bhishopu wechiLatin wakagadzwa.