![Irish Guards on Twitter: "Very sad news to hear of the passing of His Royal Highness Grand Duke Jean of Luxembourg passing away on Tuesday. Grand Duke Jean had a huge relationship Irish Guards on Twitter: "Very sad news to hear of the passing of His Royal Highness Grand Duke Jean of Luxembourg passing away on Tuesday. Grand Duke Jean had a huge relationship](https://pbs.twimg.com/media/D4_dvx2XsAEMzjn.jpg)
Irish Guards on Twitter: "Very sad news to hear of the passing of His Royal Highness Grand Duke Jean of Luxembourg passing away on Tuesday. Grand Duke Jean had a huge relationship
![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://i.redd.it/vhqc8khy0cg41.jpg)
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
![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.s3.amazonaws.com/images/queen-elizabeth-ii-and-the-duke-of-edinburgh-with-grand-news-photo-809632094-1556229532.jpg?crop=0.542xw:0.406xh;0.458xw,0.190xh&resize=1200:*)
Queen Elizabeth Writes Letter About the Late Grand Duke Jean of Luxembourg to His Son, Grand Duke Henri
![The Duke and Duchess of Cambridge Attend Irish Guards St Patrick's Day Parade 2018 — Royal Portraits Gallery The Duke and Duchess of Cambridge Attend Irish Guards St Patrick's Day Parade 2018 — Royal Portraits Gallery](http://static1.squarespace.com/static/5ce324e717665f000183a170/5ce329efe31bdc0001a4031c/6055123c861bdd2973de8df1/1616267098356/kate11.jpg?format=1500w)
The Duke and Duchess of Cambridge Attend Irish Guards St Patrick's Day Parade 2018 — Royal Portraits Gallery
![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.s3.amazonaws.com/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=480:*)