Prince Baudouin of Belgium (1930 - 1993) and Princess Josephine Charlotte of Belgium (1927- 2005) help their brother, Prince Albert of Belgium, later King Albert II of Belgium on to the rockery so Princess Ingeborg of Denmark (1878 - 1958) (left) can take a family photo,19th August 1937. The Belgian Royal children are spending their summer holiday at the Swedish Royal Court. (Photo by Keystone/Hulton Archive/Getty Images)