Famous Birthdays May 12 Emperor Shōkō, 101st Japanese Emperor (412-428) (d. 1428) Famous Deaths May 18 Vladislaus II, Duke of Opole, dies at 69 May 25 Maria, Queen of Sicily and Duchess of Athens & Neopatria, dies at 37 1400 History by Year 1402 Famous People Who Were.. Abolitionists Dictators Explorers Outlaws Queens Spies