Popsugar Celebrity The Royals Prince William and Kate Middleton Relationship Timeline Prince William and Kate Middleton's Royal Road to Baby #3 February 14, 2018 by Allie Merriam View On One Page Photo 10 of 35 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 October 2010: An Imminent Engagement Unbeknownst to royal fans around the globe, William pops the question during an October 2010 getaway to Kenya. Kate, of course, accepts. Previous Next Start Slideshow Princess CharlotteThe RoyalsKate MiddletonPrince WilliamPrince GeorgeCelebrity KidsThe British Royals