The Lost Prince
The life of Prince John, youngest child of Britain's King George V and Queen Mary, who died at the age of 13 in 1919.
Starring
Watch "The Lost Prince" on Tubi TV released in 2003. It's a drama movie, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of movie, and is currently available to watch for free.