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.

Share your message

  • James and Tara , 13.10.2025

    "Congratulations to Your Majesty with Your accession to the throne. Let your reign be long and just a..."

  • Toitures GOERENS , 03.10.2025

    "🎉 Félicitations – Changement de règne 2025 🎉 À l’occasion du changement de règne historique ce 3 oct..."

  • joseph , 03.10.2025

    "3x Vive Leurs Altesse Royales"
Read the messages

Offer your wishes.

Fields marked with an asterisk (*) are mandatory
I wish to make my message public
(Only your first name and the content of your message will be visible) *
I wish to remain anonymous *

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.

CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.

Learn more

10.10.2026

82nd World Scout Foundation Board Meeting held in Luxembourg

01.10.2026

European Heritage Days | The Grand Ducal Palace opens its doors

22.09.2026

Address by His Royal Highness the Grand Duke before the UN

21.09.2026

H.R.H. the Grand Duke in New York for the 81st United Nations General Assembly

The Grand Ducal Family

H.R.H. Prince François

The Grand Ducal Family

H.R.H. Princess Alexandra

The Grand Ducal Family

H.R.H. Prince Louis

The Grand Ducal Family

H.R.H. the Grand Duke

The Luxembourg Monarchy

H.R.H. Grand Duchess Maria Teresa

The Grand Ducal Family

H.R.H. Prince Charles

The Luxembourg Monarchy

H.R.H. Grand Duke Jean

The Grand Ducal Family

H.R.H. Prince Félix