Complex sentence: In 1803, not long after having declared himself'Chief of all Indians present' at a trial council, he was betrayed and turned over to the Spanish and died two years later at Castillo Morro in Havana, Cuba, having refused to eat.
Split into simpler sentences: In 1803, not long after having declared himself'Chief of all Indians present' at a tribal council, he was betrayed and turned over to the Spanish. Bowles died two years later at Castillo Morro in Havana, Cuba, having refused to eat.