Prince William of Hesse-Kassel died on 1867-09-05.
Prince William of Baden died in 1859.
William Prince - cricketer - died in 1948.
Prince William of Wied died on April 18, 1945 at the age of 69.
Prince William Augustus died on October 31, 1765 at the age of 44.
Prince Augustus William of Prussia died on 1758-06-12.
Prince William of Schaumburg-Lippe died on 1906-04-04.
If Prince William were to die, his eldest son, Prince George, would become the next in line to the British throne.
Prince William of Gloucester died on 1972-08-28.
Prince William Frederick Henry of the Netherlands died on 1879-01-14.
William Campbell - Prince Edward Island politician - died in 1909.
Prince George William of Hesse-Darmstadt died on 1782-06-21.
Prince Frederick William of Solms-Braunfels died on 1814-04-13.