January 21: Holidays, Historical Events, Famous Birthdays & Zodiac Sign
On January 21, 1793, France's deposed monarch Louis XVI met the guillotine—a moment that reshaped European politics and echoes through this date's remarkable history.
About January 21
January 21 is a day of bold firsts and dramatic turning points. In 1525, a small gathering in Zürich broke a millennium of church-state unity when Conrad Grebel, Felix Manz, George Blaurock, and about a dozen companions baptized one another, launching the Swiss Anabaptist Movement. Exactly 263 years later, Quebec adopted its distinctive fleur-de-lis flag, an emblem of cultural pride still celebrated annually on this date. And in 1954, First Lady Mamie Eisenhower christened the USS Nautilus in Groton, Connecticut, ushering in the nuclear submarine age.
The date also carries a revolutionary spirit. In 1919, Irish lawmakers declared an independent republic, igniting the War of Independence. Commercial supersonic travel took wing in 1976 when Concorde welcomed its first fare-paying passengers on routes from London and Paris. Few births capture the day's creative energy quite like Christian Dior (1905), who transformed postwar fashion, or Plácido Domingo (1941), whose tenor voice has thrilled opera audiences for decades.
Amid the weight of history, this date also invites warmth. Americans celebrate National Hugging Day, while Poland honors grandmothers, Barbados remembers its first prime minister Errol Barrow, and squirrel lovers everywhere appreciate their bushy-tailed neighbors.
Holidays & Observances on January 21
- Babinden (Bulgaria, Serbia)
- Errol Barrow Day (Barbados)
- Flag Day (Quebec)
- Grandmother's Day (Poland)
- Lady of Altagracia Day (Dominican Republic)
- Lincoln Alexander Day (Canada)
- National Hugging Day (United States)
- Squirrel Appreciation Day
Fun & National Days on January 21
- International Sweatpants Day — Permission granted: ditch the stiff trousers and spend the day in gloriously comfortable elastic-waist leisurewear.
- Museum Selfie Day — Snap a self-portrait beside your favorite exhibit and share the cultural love across social media.
- National New England Clam Chowder Day — Grab a bread bowl and savor the creamy, potato-rich classic that defines coastal comfort food.
- International Playdate Day — Call up a friend, schedule a park hang, and rediscover the simple joy of unstructured playtime.
- National Granola Bar Day
- National Hyaluronic Acid Day
- One-Liners Day
- Own Your Own Home Day
On This Day in History
- 1525 — A dozen reformers in Zürich baptize one another in a private home, founding the Swiss Anabaptist Movement and severing a thousand-year church-state tradition.
- 1789 — Boston printers produce William Hill Brown's The Power of Sympathy, recognized as the first novel written and published in the United States.
- 1793 — Convicted of treason by the National Convention, deposed French monarch Louis XVI is executed by guillotine in Paris.
- 1908 — New York City approves the Sullivan Ordinance banning women from smoking in public, though the mayor quickly vetoes the measure.
- 1911 — The inaugural Monte Carlo Rally begins, launching what would become one of motorsport's most celebrated endurance events.
- 1919 — A revolutionary Irish parliament declares independence, and early skirmishes of the Irish War of Independence erupt on the same day.
- 1948 — Quebec's fleur-de-lis flag is raised over the National Assembly for the first time, creating an enduring provincial symbol.
- 1954 — First Lady Mamie Eisenhower launches the USS Nautilus in Groton, Connecticut, the world's first nuclear-powered submarine.
- 1971 — The Emley Moor transmitting station in Yorkshire begins UHF broadcasts, becoming the tallest free-standing structure in the United Kingdom.
- 1976 — Concorde enters commercial service, carrying passengers on the London-Bahrain and Paris-Rio de Janeiro routes for the first time.
- 1997 — The U.S. House reprimands Speaker Newt Gingrich by a 395-28 vote for ethics violations, the first time a Speaker faces such discipline.
- 2017 — Over four hundred American cities and 160-plus countries stage large-scale women's marches on Donald Trump's first full day as president.
Famous Birthdays on January 21
- 1869 — Grigori Rasputin, Russian mystic who wielded extraordinary influence over the final Romanov tsar and his family before his 1916 assassination.
- 1905 — Christian Dior, French fashion designer whose 1947 New Look revolutionized postwar couture and built a global luxury empire.
- 1905 — Karl Wallenda, German-American aerialist who founded the Flying Wallendas, a legendary high-wire performing dynasty.
- 1920 — Errol Barrow, First prime minister of Barbados and architect of the island nation's independence, honored annually on this date.
- 1940 — Jack Nicklaus, American golfer whose record 18 major championship victories set a benchmark unmatched in the sport's history.
- 1941 — Plácido Domingo, Spanish tenor and conductor whose decades-spanning career made him one of opera's most celebrated voices.
- 1953 — Paul Allen, American entrepreneur and philanthropist who co-founded Microsoft, helping spark the personal computer revolution.
- 1956 — Geena Davis, American actress and producer, an Oscar winner known for iconic films like Thelma & Louise and advocacy for gender equality in media.