Popsugar Celebrity The Royals Prince Charles Facts 70 Things You Never Knew About Prince Charles 8 November 2018 by Corinne Sullivan View On One Page Photo 1 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 1: Position in the line of succession to the throne. 1: Number of children's books written — The Old Man of Lochnagar, based on stories he used to tell his brothers Andrew and Edward when they were young. 2: Number of children — Prince William, born in 1982, and Prince Harry, born in 1984. 2: Number of marriages — to Diana in 1981, and to Camilla in 2005. 2: Number of books written about ecology and sustainability — Harmony: A New Way of Looking at the World and On the Future of Food. 2:2: Grade he was awarded when he graduated from Cambridge with a Bachelor of Arts. 3: Age he became heir apparent. Previous Next Start Slideshow The RoyalsThe British RoyalsCelebrity FactsKing Charles III