25 December birthday facts
& famous birthdays
25 December has stories beyond its place in the festive calendar. Its birthday connections include performers, a cricketer and a prime minister, while its selected timeline reaches from coronations to a space-telescope launch. Historic dates are reported using the source’s calendar convention, which matters when comparing records across centuries.
Selected from 150 birthday records and 70 dated events in our archive. Snapshot: 25–26 October 2026.
Enter your birth year for your personal story →Famous people born on 25 December
Same day and month, different birth years. These selected people are not ranked by fame, and inclusion does not imply endorsement.
Tuomas Holopainen
Born 1976-12-25 · Finnish songwriter, producer and keyboardist
Biography & date source ↗What happened on 25 December?
A selected timeline across different years. Historical entries may describe conflict and other difficult subjects.
1991-12-25
1991 · 25 December
Mikhail Gorbachev resigns as President of the Soviet Union (the union itself is dissolved the next day). Ukraine's referendum is finalized and Ukraine officially leaves the Soviet Union.
1066-12-25
1066 · 25 December
William the Conqueror, Duke of Normandy is crowned king of England, at Westminster Abbey, London.
0800-12-25
800 · 25 December
The coronation of Charlemagne as Holy Roman Emperor, in Rome.
How to read these birthday connections
These entries match a day and month. Add your year in the birthday tool to distinguish your exact birth date from anniversaries in other years. A recorded birthday does not establish someone’s current age, living status or relationship to another person.
Historical calendars changed at different times in different countries. Dates here follow the linked source’s convention; we do not silently convert every old date into the modern Gregorian calendar. The collection is selected, not a complete newspaper archive.
Text records: Wikipedia contributors, CC BY-SA 4.0, selected and shortened. Photos carry individual credits. Check the linked records for references and later corrections.
ONE MORE LITTLE WONDER
Browse the journal ↗Stay curious.
A changing pick from our journal: surprising facts and practical ways to explore your world.
Your life in numbers
Your billion-second birthday is hiding in your thirties
A billion sounds impossibly large. In seconds, it is a milestone you can reach in an ordinary lifetime.
Published 26 October 2026 · Sources included
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Calendar curiosities
Why your birthday keeps changing its weekday
Seven days in a week, 365 in most years: the tiny mismatch that keeps moving your birthday.
Published 26 October 2026 · Sources included
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A little space wonder
The Moon has been quietly moving away during your lifetime
Laser measurements reveal a slow change in the average Earth–Moon distance. Your lifetime gives that change a surprising scale.
Published 26 October 2026 · Sources included
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Practical curiosity · UK
Your house has a past. Here is how to start finding it
Begin with one address, a local archive and a question small enough to answer. A practical first visit to local history.
Published 26 October 2026 · Sources included
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Seasonal note · UK
The UK clocks changed on 25 October 2026. What actually changed?
The hour repeated, the day did not gain extra sunlight, and some household timers may still need checking.
Published 26 October 2026 · Sources included
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The world alongside you
What does “world population when you were born” really mean?
A huge personal comparison becomes more interesting when you know which parts are estimates and which are projections.
Published 26 October 2026 · Sources included
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