In addition to the members of the Royal House, HH Prince Sverre Magnus, HH Princess Märtha Louise, and HH Princess Astrid also hold royal titles.
Prince Sverre Magnus, born on 3 December 2005. Third in line for the Norwegian throne after his sister, Princess Ingrid Alexandra.
Born on 22 September 1971. Daughter of King Harald and Queen Sonja. Fourth in line for the Norwegian throne after her nephew Prince Sverre Magnus.
Princess Astrid Mrs Ferner. Born on 12 February 1932. Daughter of King Olav and Crown Princess Märtha. Norway's First Lady from 1954 until 1968. Still undertakes official engagements on behalf of the Royal House of Norway.