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- Jorassia: appears in Dr. Edgar Cyriax's musical/operetta The Prince of Jorassia, 1938 (English ambassador is Lord Brayneweake).
- Jugendheit: kingdom of King Frederick in Harold MacGrath's The Goose Girl (1909, #8 US best seller) Note that the name is a kind of pig-German literally meaning "youthness".
Read more about this topic: List Of Fictional European Countries