Prince Wilhelm, Duke of Sudermannia

Prince Wilhelm of Sweden and Norway, Carl Wilhelm Ludwig (June 17, 1884 - June 5, 1965), Duke of Sudermannia, was the second son of King Gustav V of Sweden.

On March 13, 1914 he married Maria Pawlowna, Grand Duchess of Russia. Their son is Prince Lennart, Duke of Smalandia and later Count Bernadotte af Wisborg (1909-)