Complex sentence: Local population and old nobility was not happy with that and various local rebellions happened that period the most famous ones being those of Gjon Kastrioti in 1429-1430 and Gjergj Araniti in 1432-1435.
Split into simpler sentences: Local population and old nobility was not happy with that and various local rebellions took place. The most famous ones being those of Gjon Kastrioti in 1429-1430 and Gjergj Araniti in 1432-1435.