Popsugar Parenting The Royals Why Did Princess Diana Hold Baby William Without a Car Seat? Princess Diana Holding Newborn William in the Back of a Car Seems Shocking — Until You Find Out Why 13 December 2018 by Lauren Turner View On One Page Photo 2 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 In 2015, Princess Charlotte was strapped in safely. Previous Next Start Slideshow The RoyalsCar SeatsPrincess CharlotteThe British RoyalsPrince GeorgePrincess DianaPrince WilliamKing Charles III