LSE4112807 Portrait of Baudouin I, Latin Emperor of the Orient (1171-1206), became Emperor of Constantinople by participating in the Fourth Crusade. Aussie known as Baudouin IX of Flanders (or Baudouin VI of Hainaut) by Unknown Artist, (20th century); Private Collection; (add.info.: Portrait of Baudouin I, Latin Emperor of the Orient (1171-1206), became Emperor of Constantinople by participating in the Fourth Crusade. Aussie known as Baudouin IX of Flanders (or Baudouin VI of Hainaut)); Photo ?? Leonard de Selva; it is possible that some works by this artist may be protected by third party rights in some territories.