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 19 of 38 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 They wore cute matching ensembles for a rehearsal of their father's coronation as king in 1937. Previous Next Start Slideshow The RoyalsPrincess MargaretThe British RoyalsQueen Elizabeth II