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.
Duchess Sophie Adelheid in Bavaria Duchess Sophie in Bavaria (German: "Sophie Adelheid Ludovika Maria Herzogin in Bayern" ); 22 February 1875 in Possenhofen, Bavaria – 4 September 1957 in Kreuth, Germany).