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This Day in History

April 21

"Rome is born, the Red Baron dies, and Brasília rises."

8 Events
4 Born
3 Died
753 BC Traditional Founding of Rome
1816

Charlotte Brontë

Novelist

The eldest of the three famous Brontë sisters, Charlotte wrote Jane Eyre (1847), a landmark of English literature that blended Romantic passion with a proto-feminist exploration of a woman's inner life. She also wrote Shirley and Villette, and managed her sisters' literary careers after their early deaths.

1838

John Muir

Naturalist & Conservationist

Scottish-born John Muir became the most influential voice in American conservation history, co-founding the Sierra Club and advocating passionately for the preservation of Yosemite, Sequoia, and other wilderness areas. His writing and activism helped create the modern national park system.

1864

Max Weber

Sociologist & Economist

One of the founders of modern sociology, Weber developed foundational theories of capitalism, bureaucracy, and religion. His Protestant Ethic and the Spirit of Capitalism remains one of the most influential works in the social sciences.

1926

Queen Elizabeth II

Queen of the United Kingdom (1952–2022)

Born Elizabeth Alexandra Mary Windsor, she became the longest-reigning British monarch, presiding over the United Kingdom for 70 years through the Cold War, decolonization, and the transformation of the Commonwealth. Her steadiness and sense of duty made her one of the most respected heads of state in the world.

753 BC

Traditional Founding of Rome

According to Roman tradition, Romulus founds the city of Rome on this date, establishing the settlement that would become the center of the ancient world's greatest empire.

43 BC

Battle of Mutina

Mark Antony is defeated again in battle at Mutina, where the consul Aulus Hirtius is killed. Though Antony fails to capture the city, Decimus Brutus — one of Caesar's assassins — is murdered shortly after, and Antony's power is far from broken.

1509

Henry VIII Ascends the English Throne

The eighteen-year-old Henry VIII becomes King of England on the death of his father Henry VII. His reign would transform England's religious landscape through the break with Rome and the establishment of the Church of England.

1782

Bangkok Founded

King Yodfa Chulaloke founds the city of Bangkok on the eastern bank of the Chao Phraya River, establishing the Chakri Dynasty and a new Thai capital that would grow into one of Southeast Asia's largest cities.

1836

Battle of San Jacinto — Texas Independence

Sam Houston's Republic of Texas forces defeat Mexican General Santa Anna in an 18-minute battle at San Jacinto, securing Texan independence. The victory became the founding moment of the Republic of Texas.

1918

The Red Baron Is Shot Down

Manfred von Richthofen, Germany's legendary WWI flying ace known as "The Red Baron" with 80 confirmed aerial victories, is shot down and killed over Vaux-sur-Somme in France. The circumstances of his death remain disputed.

1934

The Loch Ness Monster Photo Published

The "Surgeon's Photograph," the most famous image allegedly depicting the Loch Ness Monster, is published in the Daily Mail — a hoax that wouldn't be definitively exposed until 1994, having captivated the public for sixty years.

1960

Brasília Inaugurated as Brazil's Capital

The newly built planned city of Brasília is officially inaugurated as the capital of Brazil, replacing Rio de Janeiro. Designed by Oscar Niemeyer and Lúcio Costa, it was built from scratch in just 41 months in the Brazilian interior.

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1509

Henry VII of England

King of England

The founder of the Tudor dynasty, Henry VII ended the Wars of the Roses by defeating Richard III at Bosworth Field in 1485. His cautious, fiscally shrewd reign restored stability to England after decades of civil war.

1109

Anselm of Canterbury

Archbishop of Canterbury & Philosopher

The Italian-English theologian who formulated the ontological argument for the existence of God died at Canterbury. He served as Archbishop for 16 turbulent years and was later canonized as a Doctor of the Church.

1910

Mark Twain

American Author

Samuel Langhorne Clemens, known as Mark Twain, died at Redding, Connecticut at age 74, having correctly predicted he would die when Halley's Comet returned — as he was born during its 1835 appearance. His novels Huckleberry Finn and Tom Sawyer remain defining works of American literature.

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