Stock Photo: Henry XVI, Duke of Bavaria (1386-1450). From a stained glass window in the church at Jenkhofen near Landshut. Chromolithograph from Hefner-Alteneck's "Costumes, Artworks and Appliances from the early Middle Ages to the end of the 18th Century," Frankfurt, 1883. IIlustration drawn by Hefner-Alteneck, lithographed by C. Regnier, and published by Heinrich Keller. Dr. Jakob Heinrich von Hefner-Alteneck (1811-1903) was a German archeologist, art historian and illustrator. He was director of the Bavar