Popsugar Celebrity The Royals When Did Prince Will and Kate Middleton Start Having Kids? How Meghan and Harry's Baby Timeline Compares to William and Kate's 16 October 2018 by Lauren Turner View On One Page Photo 3 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Kate made her first appearance in October 2014 after announcing her second pregnancy that September. Previous Next Start Slideshow The RoyalsThe British RoyalsPrince WilliamKate Middleton