What German doctor was also friends with Schack Carl Rantzau?
Schack Carl Rantzau Schack Carl, "rigsgreve" (von) Rantzau or Carl Schack Rantzau-Ascheberg (11 March 1717, Ascheberg estate, Holstein – 21 January 1789, Menerbes, France) was a Holstein-born Danish officer and statesman. He is notable for his friendship with Johann Friedrich Struensee and his role in the coup which led to Struensee's fall from power.
Johannes Crato von Krafftheim Johannes Crato von Krafftheim (originally: "Johannes Krafft"; also: "Crato von Crafftheim"; "Johannis Cratonis"; 22 November 1519 - 19 October 1585) was a German humanist and court physician to three Holy Roman emperors.