Check out Duke Constantine Petrovich of Oldenburg's haircuts throughout his career:
Duke Constantine Petrovich of Oldenburg had a variety of different haircuts during his career. The Duke of Oldenburg was specially known for his remarkable looks and his charming character. Before his passing at age 56 he was repeatedly featured in magazines and tabloids because of his superb looks. Check out Duke Constantine Petrovich of Oldenburg's former and current haircuts in the image box below: