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Wedding of Prince Paul of Yugoslavia and Princess Olga of Greece in Belgrade on this day in 1923. Among the guests were King Alexander of Yugoslavia, King George, Queen Elisabeth, and Queen Sophie of Greece, King Ferdinand, Queen Marie, Crown Prince Carol and Crown Princess Helen of Romania, King George and Queen Elisabeth of Greece, and the Duke and Duchess of York (later King George VI and Queen Elizabeth).

This post is dedicated to @Carmelamotto, one of the most dedicated Princess Olga fans!