Auguste de Beauharnais (9 December 1810 – 28 March 1835) was the first prince consort of Maria II of Portugal. He was also Duke of Leuchtenberg, Prince of Eichstätt, and Duke of Santa Cruz in his own right.
Grand Duchess Elena, daughter of Pavel I, by Josef Grassie, 1802. Pavlovsk Palace. She died in 1803 from tuberculosis at the age of 19. She was said to be very beautiful so her grandmother, the Empress Catherine The Great, named her after Helen of Troy. Elena married Friedrich Ludwig of Mecklenburg at the age of 15, and had 2 children. Her son married Alexandrine of Prussia, daughter of Queen Louise of Prussia.