About Ernst August von Hannover (born 1954)
Ernst August von Hannover (German: Ernst August Albert Paul Otto Rupprecht Oskar Berthold Friedrich-Ferdinand Christian-Ludwig Prinz von Hannover Herzog zu Braunschweig und Lüneburg Königlicher Prinz von Großbritannien und Irland, lit. 'Ernest Augustus Albert Paul Otto Rupert Oscar Berthold Frederick-Ferdinand Christian-Louis, Prince of Hanover, Duke of Brunswick and Lüneburg, Royal Prince of Great Britain and Ireland'; born 26 February 1954) is the head of the House of Hanover. As the husband of Princess Caroline of Monaco, he is the brother-in-law of Albert II, Prince of Monaco. At the time, Ernst August's wealth was estimated as high as $250 million.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.