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Book of congratulations

Trounwiessel - Message of congratulations to Grand Duke Henri and Grand Duke Guillaume

The Maison du Grand-Duc has opened an online congratulatory book for members of the public who wish to share a message with Their Royal Highnesses Grand Duke Henri and Grand Duke Guillaume on the occasion of the change of reign on 3 October 2025.

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  • Albuquerque , 03.10.2025

    " Langue vie au Grand-Duc. Felicitations!"

  • Georges , 06.10.2025

    "Un de Grand-Duc Guillaume Monseigneur, Altesse royale, Ech wëll Iech iwwer dëse Wee ganz häerzlec..."

  • James and Tara , 13.10.2025

    "Congratulations to Your Majesty with Your accession to the throne. Let your reign be long and just a..."
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You have the opportunity to share a message with the Grand Ducal Family. A selection of messages will be forwarded to them and might be kept in the Grand Ducal archives. If you wish, you can make your message public on this website according to the conditions indicated above. To find out more about the management of your data and to make use of your rights, you can refer to our Privacy Notice.

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