![Prince Jean de Luxembourg and Diane de Guerre attend the Royal Wedding of Prince Jean-Christophe Napoleon and Olympia Von Arco-Zinneberg at Les Invalides on October 19, 2019 in Paris, France. Photo by Prince Jean de Luxembourg and Diane de Guerre attend the Royal Wedding of Prince Jean-Christophe Napoleon and Olympia Von Arco-Zinneberg at Les Invalides on October 19, 2019 in Paris, France. Photo by](https://c8.alamy.com/comp/2DER2GB/prince-jean-de-luxembourg-and-diane-de-guerre-attend-the-royal-wedding-of-prince-jean-christophe-napoleon-and-olympia-von-arco-zinneberg-at-les-invalides-on-october-19-2019-in-paris-france-photo-by-david-niviereabacapresscom-2DER2GB.jpg)
Prince Jean de Luxembourg and Diane de Guerre attend the Royal Wedding of Prince Jean-Christophe Napoleon and Olympia Von Arco-Zinneberg at Les Invalides on October 19, 2019 in Paris, France. Photo by
![ROME, ITALY Prince Jean de Luxembourg, his wife Diane de Guerre and Prince Guillaume of Luxembourg pictu ROME, ITALY Prince Jean de Luxembourg, his wife Diane de Guerre and Prince Guillaume of Luxembourg pictu](https://www.imago-images.com/bild/st/0061817784/w.jpg)
ROME, ITALY Prince Jean de Luxembourg, his wife Diane de Guerre and Prince Guillaume of Luxembourg pictu
![Prince Jean de Luxembourg and Countess Diane de Nassau arriving at the wedding ceremony of Hereditary Grand Duke Guillaume of Luxembourg and Princess Stephanie of Luxembourg at the Cathedral of our Lady Prince Jean de Luxembourg and Countess Diane de Nassau arriving at the wedding ceremony of Hereditary Grand Duke Guillaume of Luxembourg and Princess Stephanie of Luxembourg at the Cathedral of our Lady](https://c8.alamy.com/comp/2E0TNAG/prince-jean-de-luxembourg-and-countess-diane-de-nassau-arriving-at-the-wedding-ceremony-of-hereditary-grand-duke-guillaume-of-luxembourg-and-princess-stephanie-of-luxembourg-at-the-cathedral-of-our-lady-of-luxembourg-in-luxembourg-luxembourg-on-october-20-2012-the-30-year-old-hereditary-grand-duke-of-luxembourg-is-the-last-hereditary-prince-in-europe-to-get-married-marrying-his-28-year-old-belgian-countess-bride-in-a-lavish-2-day-ceremony-photo-by-jeremy-charriauabacapresscom-2E0TNAG.jpg)