Emperor Friedrich II. (Frederick II.) (1194-1250)
King of Sicily (1197-1250)
Duke of Swabia (as Friedrich VI., 1228-1235)
German King (1212-1250)
Holy Roman Emperor (1220-1250)

Friedrich II. with a falcon
Miniature from his treatise, De arte venandi cum avibus
Vatican Library (MS. Palat. Lat. 1071), late 13th century