Ottoman Empire By jcaskey35 Feb 1, 1256 the start Osman 1forms the ottoman state Dec 1, 1361 the capitol moves to edrine Feb 1, 1369 hungarn defeats nikopolis Feb 1, 1444 hungarians defeat varna Feb 1, 1453 constantimnople falls Feb 1, 1456 hungaran forces check the ottoman invasion Feb 1, 1521 belgrad falls to surlyme Feb 1, 1522 hospitolers driven from rodehs Jan 1, 1529 algeria falls to ottoman fleet