Prince Constantin of Liechtenstein died "unexpectedly" at age 51 on Dec. 5, the Princely House of Liechtenstein has announced inside the statement and the royal house.
Prince Johann-Wenzel of Liechtenstein Marries Countess Felicitas von Hartig people.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from people.com Daily Mail and Mail on Sunday newspapers.