Act of Union creates the United Kingdom
The Acts of Union take effect, uniting Great Britain and Ireland into the United Kingdom of Great Britain and Ireland.
Discover 24 historical moments on January 1 — 11 events, 7 birthdays, and 6 notable deaths spanning centuries of human history.
Hero image inspired by: Union Jack
The Acts of Union take effect, uniting Great Britain and Ireland into the United Kingdom of Great Britain and Ireland.
President Abraham Lincoln's executive order frees enslaved people in Confederate states, reshaping the purpose of the Civil War.
Fidel Castro's forces overthrow the Batista regime in Cuba, beginning a new era of communist rule in the Western Hemisphere.
UNESCO's World Heritage program begins recognizing its first sites, marking a milestone in global cultural and natural preservation.
Czechoslovakia peacefully dissolved into two separate countries: the Czech Republic and Slovakia.
Argentinian physicist Juan Maldacena published a landmark paper initiating the study of AdS/CFT correspondence. This work links string theory and quantum gravity.
The euro is introduced as an accounting currency in eleven European Union member states, marking a milestone in European integration.
Adam Air Flight 574 crashed into the sea off Polewali, Indonesia, killing all 102 people on board. The crash was attributed to the pilots inadvertently disconnecting the autopilot.
A suicide bomber killed 105 spectators at a volleyball game in the Lakki Marwat District of Pakistan. The attack occurred on New Year's Day.
A suicide bombing occurred outside a Coptic Orthodox Church in Alexandria, Egypt, following a New Year service. The attack killed 23 people.
The NASA space probe New Horizons flew by the trans-Neptunian object Arrokoth. This made it the farthest object ever visited by a spacecraft.
American silversmith and patriot Paul Revere is born in Boston, Massachusetts. He later becomes famous for his midnight ride.
American author J.D. Salinger is born in New York City. He would go on to write The Catcher in the Rye.
Legendary country music singer-songwriter Hank Williams dies at age 29 in Oak Hill, West Virginia.
Fred White, an American musician and songwriter, has died. He was born in 1955.
Lynja, an American celebrity chef and YouTuber, has died. She was born in 1956.
David Lodge, an English author and critic, has died. He was born in 1935.
Wayne Osmond, an American singer-songwriter and actor, has died. He was born in 1951.
January 1 is home to 24 recorded historical entries in our collection, including 11 notable events, 7 famous birthdays, and 6 deaths. This date has witnessed momentous occasions spanning from 1801 to the present day.
Among the most notable events on January 1: Act of Union creates the United Kingdom (1801), Emancipation Proclamation takes effect (1863), Cuban Revolution succeeds (1959). View all events →
Notable figures born on January 1 include Paul Revere, J.D. Salinger, Angourie Rice. View all birthdays →
Remembered figures who died on January 1 include Hank Williams, Fred White, Lynja. View all →
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