Prince Ernst August of Hanover (born 1983)

Ernst August, Hereditary Prince of Hanover (; born 19 July 1983) is the eldest child of Ernst August, Prince of Hanover (head of the ancient House of Hanover which once ruled the Kingdom of Hanover), and his first wife Chantal Hochuli. Due to his father's second marriage, he is also the stepson of Caroline, Princess of Hanover, a Monegasque Princess and the sister of Albert II of Monaco. Provided by Wikipedia