Demetrio Progoni (Albanian: Dhimitër Progoni) was Albanian leader who ruled as Prince of the Albanians from 1208 to 1216 the Principality of Arbanon, the first Albanian state. He was the successor and brother of Gjin Progoni and their father, Progon of Kruja. His father was Progon of Kruja. Following the collapse of the Byzantine Empire in the Fourth Crusade, he managed to further secure the independence of Arbanon and extended its influence to its maximum height. Throughout much his rule he was in struggle against the Republic of Venice, Zeta of Đorđe Nemanjić and later the Despotate of Epiros and inversely, maintained good relations with their rivals, the Republic of Ragusa, and at first Stefan Nemanjić of Raška, whose daughter Komnena he married. The Gëziq inscription found in the Catho