Bad Langensalza: Gedenktag Der Schlacht Von 1866 Ernst-August Von Hannover + Ehefrau Chantal Von Hannover . (Photo by Franziska Krug/Getty Images)
MONACO - AUGUST 04: Caroline & Ernst August in Monaco on August 04, 2000. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images)
MONACO - NOVEMBER 19: National Day in Monaco. Official ceremony at the Palace In Monte Carlo, Monaco On November 19, 2008-Ernst-August of Hanover, Princess Alexandra of Hanover, Princess Caroline of Hanover (Photo by Pool Interagences/Gamma-Rapho via Getty Images)
Prince Christian (2nd L) of Hanover, his wife Alessandra de Osma (L) and Chantal Hochuli (R) leave after the church wedding of Prince Ernst August of Hanover and Ekaterina of Hanover in Hanover, central Germany, on July 8, 2017. Prince Ernst August of Hanover did not give in to the injunctions of his father and married his fiancee Ekaterina Malysheva, a fashion designer of Russian origin. / AFP PHOTO / RONNY HARTMANN (Photo credit should read RONNY HARTMANN/AFP/Getty Images)
