ボスニア王国
After 1419 Sandalj became the most powerful man in the Kingdom of Bosnia. After he took part in the conspiracy to kill Pavle Radenović in 1415, Hranić came in conflict with Pavlović family. In fighting against them, he allied with Ottoman Empire. In 1420 Ishak Bey organized unsuccessful campaign in Bosnia to support Sandalj's struggle against his enemies.