Sunday, 23 June 2639
Luxembourg National Day is the official birthday celebration of the Grand Duke.
Also known as
- Grand Duke's Official Birthday
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Add to calendarFrequently asked questions
- When is Luxembourg National Day 2639?
- Luxembourg National Day 2639 is on Sunday, 23 June 2639.
- What day of the week is Luxembourg National Day 2639?
- It falls on Sunday.
- How is Luxembourg National Day calculated?
- This event is observed every year on 23 June.