Guillaume of Luxembourg
Prince Guillaume of Luxembourg, the heir to the Luxembourg throne, is a second cousin to the late Prince Frederik, who raised awareness about POLG disease. He is set to ascend to the throne when his father, Grand Duke Henri, retires.
Not in the pool (under ¢1).
Recent news mentions
Guillaume is the new Grand Duke of Luxembourg following the recent throne change.
Prinz Gabriel und Prinz Noah: neue Stars der luxemburgischen Monarchie
Luxembourg· 2025-10-10
Guillaume is mentioned as the husband of Grand Duchess Stéphanie.
Rückblick auf die royale Thronwechsel-GarderobeLuxembourg· 2025-10-06
Guillaume was sworn in as the new Grand Duke of Luxembourg after his father Henri abdicated.
Momentaufnahmen im Oktober - Bilder des Tages - Gesellschaft
Germany· 2025-10-04
Hereditary Grand Duke Guillaume will be sworn in as the new Grand Duke.
Zwischen Tradition und Neubeginn: Luxemburgs ThronwechselLuxembourg· 2025-10-02
Guillaume is the heir apparent to the Grand Duchy of Luxembourg.
Luxemburgs Thronwechsel im Liveticker | Luxemburger WortLuxembourg· 2025-10-02
Hereditary Grand Duke Guillaume is set to receive the responsibilities of state from his father, Grand Duke Henri.
Luxemburgs Thronwechsel im Liveticker | Luxemburger WortLuxembourg· 2025-10-01
Hereditary Grand Duke Guillaume is set to succeed his father as Grand Duke.
Luxemburgs neuer Großherzog: Ein Erbe zwischen Freiheit und VerantwortungLuxembourg· 2025-09-29Frederik was a second cousin of Prince Guillaume, who will take over the throne of Luxembourg.
Prince Frederik of Luxembourg dies of a rare genetic disease aged 22 – The Irish Times
Ireland· 2025-03-14
