Recorded history by calendar date
What happened on January 1?
Explore notable historical events, births, deaths, and observances connected with January 1. This page organizes a useful shortlist from recorded history so the date is easy to scan, cite, and explore further.
Looking for the weekday and calendar conversions too? View January 1, 2026 for the same month and day in the closest available year.
Events
2
Births
1
Deaths
0
Observances
2
On This Day in History
Major events, milestones, and turning points that happened on this date.
Curated highlights
The shortlist below is ordered to surface the most notable items first while keeping the page readable. When a holiday or observance is relevant, you’ll also see direct links into the related countdown pages.
Historical Events
1863
Emancipation Proclamation takes effect
President Abraham Lincoln’s proclamation took effect, declaring freedom for enslaved people in Confederate states.
1970
Unix epoch begins
00:00:00 UTC on January 1, 1970 became the standard reference point for Unix time and countless software systems.
Births
1919
J. D. Salinger is born
Author J. D. Salinger, best known for The Catcher in the Rye, was born in New York City.
Deaths
No curated death entries are in this shortlist for this date yet.
Observances / Holidays
January 1
New Year’s Day
The first day of the Gregorian year is widely observed with public celebrations, reflection, and civic observances.
Why dates can carry multiple meanings
A single month-day can connect political milestones, scientific breakthroughs, notable lives, and annual observances. That is why Whatistheday groups this archive into events, births, deaths, and observances rather than mixing everything into one long timeline.
Some observances are fixed on the same Gregorian date every year, while others move because they follow lunar, lunisolar, or rule-based calendars. For calculation details, see the methodology page.
How long ago?
Curious how many days have passed since iconic moments in history? Browse our Days Since directory — live counters for the Moon landing, the fall of the Berlin Wall, 9/11, and more.
Who was born on January 1?
See famous people born on this date — filterable by footballers, actors, musicians, scientists and more. View birthdays for January 1 →