Ernst August, Prince of Hanover Hanoverian prince; current head of the House of Hanover (born 1954) (b. 1954) Parents Princess Ortrud of Schleswig-Holstein-Sonderburg-Glücksburg Ernst August, Prince of Hanover Children Prince Ernst August of Hanover Prince Christian of Hanover Princess Alexandra of Hanover Siblings Alexandra, Princess of Leiningen Princess Olga of Hanover Marie of Hanover Prince Heinrich of Hanover Prince Ludwig Rudolph of Hanover Christian Freiherr von Humboldt-Dachroeden Partners Princess Caroline of Monaco Chantal Hochuli