Grand Duke Konstantin Pavlovich of Russia
…was tutor-in-chief from 1783 to May 1795 and educated both the empress's grandsons. Catherine arranged Konstantin's marriage as she had Alexander's; Juliane of Saxe-Coburg-Saalfeld, 14, and Konstantin, 16, were married on 26 February 1796. As Caroline Bauer recorded in her memoirs, "The brutal Constantine treated his consort like…