Foreign Royalty Personalities. pic: circa 1929. Crown Prince Olav (Olaf) of Norway with Princess Martha pictured close to the time they were to be married. Crown Prince Olav (1903-1991) succeeded his father King Haakon VII in 1957 becoming King Olav V. [Getty Images]

Foreign Royalty, Personalities, pic: circa 1929, Crown Prince Olav (Olaf) of Norway with Princess Martha pictured close to the time they were to be married, Crown Prince Olav (1903-1991) succeeded his father King Haakon VII in 1957 becoming King Olav V (Photo by Haynes Archive/Popperfoto via Getty Images/Getty Images) — see more

Foreign Royalty, Personalities, pic: circa 1929, Crown Prince Olav (Olaf) of Norway with Princess Martha pictured close to the time they were to be married, Crown Prince Olav (1903-1991) succeeded his father King Haakon VII in 1957 becoming King Olav V (Photo by Haynes Archive/Popperfoto via Getty Images/Getty Images)