Gustav, 7th Prince of Sayn-Wittgenstein-Berleburg, is the eldest child and only son of Princess Benedikte of Denmark and Richard, 6th Prince of Sayn-Wittgenstein-Berleburg. His first cousin is King Fr

The Danish Act of Succession, adopted on 5 June 1953, restricts the throne to those descended from Christian X and his wife, Alexandrine of Mecklenburg-Schwerin, through approved marriages. By a chang