Left to right: Prince Louis and his wife Princess Tessy, Hereditary Grand Duke Guillaume and his wife Hereditary Grand Duchess Stéphanie, Grand Duke Henri (with Princes Noah and Gabriel - sons of Louis and Tessy - in front), Pope Francis (with Princess Amalia - daughter of Félix and Claire - in front), Grand Duchess Maria Teresa, Prince Félix and his wife Princess Claire, Princess Alexandra, and Prince Sébastien. Whew.
Grand Duchess Maria Teresa has Benjamin Button-ed her way past her 60th birthday (which was Tuesday) in grand style.
Shall we throw a little flashback in the mix, too? The grand ducal family also gathered at the Vatican ten years ago, in 2006, when they were a slightly smaller unit:
Photos: via Getty Images