Popsugar Celebrity And Entertainment Prince William Prince William and Kate Middleton Childhood Pictures See Prince William and Kate Middleton as Kids! 20 May, 2018 by Maria Mercedes Lara View On One Page Photo 11 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 In September 1989, Princess Diana took Prince William and Prince Harry to Wetherby School in London. It was Prince Harry's first day. Previous Next Start Slideshow Prince WilliamKate MiddletonThe Royals