Prince Constantin of Liechtenstein died suddenly this week at age 51. He was the third and youngest son of the reigning Prince Hans-Adam II and seventh in line to the throne,.
Heartfelt condolences : Prince Constantin of Liechtenstein dead at 51 of unknown causes skynews.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from skynews.com.au Daily Mail and Mail on Sunday newspapers.