Plovdiv city was possibly at times a vassal of Bulgaria or Venice. Ivan Asen II conquered the duchy finally in 1230 but the city had possibly been conquered earlier. Afterwards, Plovdiv was conquered by Byzantium. According to some information, by 1300 Plovdiv was a possession of Theodore Svetoslav of Bulgaria. It was conquered from Byzantium by George Terter II of Bulgaria in 1322. Andronikos III Palaiologos unsuccessfully besieged the city, but a treaty restored Byzantine rule once again in 1323. In 1344 the city and eight other cities were surrendered to Bulgaria by the regency for John V Palaiologos as the
Church of the Holy Mother of God, Plovdiv 10 January 1860 the bishop of Plovdiv Paisius held a service in Bulgarian language and publicly announced that his congregation denounced the Greek Patriarch of Istanbul which became a great scandal and Plovdiv became the most radical center for the struggle of the autonomy of the Bulgarian Orthodox Church. On 30 April Paisius organized a Church and People's counsel in which the citizens were also represented in order to discuss the church question. Plovdiv sent a delegation to the Ottoman government asking officially for an autonomous Church. That Counsel was held annually until 1870 when the Bulgarian Exarchate was recognized