Prince Gustaf Adolf Oscar Fredrik Arthur Edmund, Duke of Västerbotten (22 April 1906 – 26 January 1947) was a Swedish prince, directly in line of succession to the Swedish throne.
Prince Bertil of Sweden, Duke of Halland (Bertil Gustaf Oskar Carl Eugén; 28 February 1912 – 5 January 1997), was the third son of King Gustaf VI Adolf and his first wife, Princess Margaret of Connaught. He was the paternal uncle of King Carl XVI Gustaf of Sweden, a maternal uncle of Queen Margrethe II of Denmark and Queen Anne-Marie of Greece.
Sigvard Oscar Fredrik Bernadotte, Prince Bernadotte, Count of Wisborg (7 June 1907 – 4 February 2002), was a Swedish prince and industrial designer.
Carl Johan Arthur Bernadotte, Prince Bernadotte, Count of Wisborg, KmstkNO (31 October 1916 – 5 May 2012) was the fifth and youngest child of King Gustaf VI Adolf of Sweden and his first wife Princess Margaret of Connaught.