Palantine or Paladin is a possibility
In 19th-century Germany, Paladin was an official rank and considered an honorary title for a man in the service of his emperor. It was a knight with additional honors, they were entitled to exercise powers normally reserved to the crown.[11] In Nazi Germany, Hermann Göring was also given the title "Paladin", referring to the tradition of a title that made the bearer second to the monarch.[12][13]
/en.wikipedia.org/wiki/Palatine