Luxembourg's Grand Duke Guillaume and Grand Duchess Stéphanie with their sons, Prince Charles and Prince François;
Credit: © Maison du Grand-Duc / Sophie Margue
The Maison du Grand-Duc has reported that Prince Charles of Luxembourg celebrated his sixth birthday on Sunday 10 May 2026.
Prince Charles Jean Philippe Joseph Marie Guillaume was born on 10 May 2020 at the Grand Duchess Charlotte Maternity Hospital in Luxembourg. He is the first-born child of Grand Duke Guillaume and Grand Duchess Stéphanie. He has one younger brother, Prince François, born on 27 March 2023.
Prince Charles was baptised at the Abbey of Saint Maurice in Clervaux on 19 September 2020.
He is first in the line of succession to the Luxembourgish Throne.
Photo credit: © Maison du Grand-Duc / Sophie Margue
