Popsugar Celebrity The Royals Queen Elizabeth II and Princess Margaret Pictures 38 Pictures of Queen Elizabeth II and Her "Beloved Sister" Princess Margaret 9 September 2022 by Britt Stephens View On One Page Photo 14 of 38 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 Peekaboo! They popped out of their playhouse in 1937. Previous Next Start Slideshow The RoyalsPrincess MargaretThe British RoyalsQueen Elizabeth II