Erling Lorentzen is the widower of a princess born in which year ?
Princess Ragnhild, Mrs. Lorentzen Princess Ragnhild, Mrs. Lorentzen (Ragnhild Alexandra; 9 June 1930 – 16 September 2012) was the eldest child of King Olav V of Norway and Princess Märtha of Sweden. She was the older sister of King Harald V and Princess Astrid.
Princess Augusta of Bavaria Princess Augusta of Bavaria, Duchess of Leuchtenberg (German: "Augusta Amalia Ludovika von Bayern" ) (Strasbourg, 21 June 1788 – Munich, 13 May 1851) was the second child and eldest daughter of Maximilian I Joseph of Bavaria and Augusta Wilhelmine of Hesse-Darmstadt.