![Prince Jean of Luxembourg and Countess Diane de Guerre during the wedding of Prince Guillaume, the Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy at the Cathedral of Our Lady Prince Jean of Luxembourg and Countess Diane de Guerre during the wedding of Prince Guillaume, the Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy at the Cathedral of Our Lady](https://c8.alamy.com/comp/D5YB9D/prince-jean-of-luxembourg-and-countess-diane-de-guerre-during-the-D5YB9D.jpg)
Prince Jean of Luxembourg and Countess Diane de Guerre during the wedding of Prince Guillaume, the Hereditary Grand Duke of Luxembourg and Countess Stéphanie de Lannoy at the Cathedral of Our Lady
![Queen Elizabeth Writes Letter About the Late Grand Duke Jean of Luxembourg to His Son, Grand Duke Henri Queen Elizabeth Writes Letter About the Late Grand Duke Jean of Luxembourg to His Son, Grand Duke Henri](https://hips.hearstapps.com/hmg-prod/images/queen-elizabeth-ii-and-the-duke-of-edinburgh-with-grand-news-photo-809632094-1556229532.jpg?crop=0.561xw:0.842xh;0.430xw,0.158xh&resize=640:*)
Queen Elizabeth Writes Letter About the Late Grand Duke Jean of Luxembourg to His Son, Grand Duke Henri
![Royal family death: Grand Duke Jean of Luxembourg dies at the age of 98 | Royal | News | Express.co.uk Royal family death: Grand Duke Jean of Luxembourg dies at the age of 98 | Royal | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/106/590x/secondary/luxembourg-grand-duke-jean-1838317.jpg?r=1556963721453)
Royal family death: Grand Duke Jean of Luxembourg dies at the age of 98 | Royal | News | Express.co.uk
![Hereditary Grand Duke Jean takes the oath as Lieutenant Representative ( Luxembourg, 4 May 1961) - CVCE Website Hereditary Grand Duke Jean takes the oath as Lieutenant Representative ( Luxembourg, 4 May 1961) - CVCE Website](https://www.cvce.eu/content/publication/2010/5/26/574a5368-dfb5-4bd7-84f2-b115768a483f/publishable.jpg)
Hereditary Grand Duke Jean takes the oath as Lieutenant Representative ( Luxembourg, 4 May 1961) - CVCE Website
![Jean, Grand Duke of Luxembourg (1921-2019). In 1942 he volunteered to join the British Army's Irish Guards. He participated in the Normandy landings and the Battle for Caen, and joined the Allied Jean, Grand Duke of Luxembourg (1921-2019). In 1942 he volunteered to join the British Army's Irish Guards. He participated in the Normandy landings and the Battle for Caen, and joined the Allied](https://preview.redd.it/vhqc8khy0cg41.jpg?auto=webp&s=aad9fb0674448d19a7082b06e65d72cadf269619)