Same place, same pose... but two very different stories

By POLLY DUNBAR Happy: William and Kate surrounded by, clockwise bottom right, The Hon. Margarita Armstrong-Jones, Miss Eliza Lopes, Miss Grace van Cutsem, Lady Louise Windsor, Master Tom Pettifer, Master William Lowther-Pinkerton The echoes of a Royal wedding from an earlier era are difficult to ignore.The backdrop is the same: the opulent red-and-gold decor of the grand Throne Room at