Complex sentence: Island Governor "John Adams" Kuakini lived at Kamakahonu while he governed the island when the king was away on state affairs to another island, and when the capitol was moved to Lahaina on the island of Maui in 1820.
Split into simpler sentences: Island Governor "John Adams" Kuakini lived at Kamakahonu. He governed the island when the king was away on state affairs to another island and later when the capitol was moved to Lahaina on the island of Maui in 1820.