Today In History
July 12 in History
Your birthday shares the stage with stories that shaped the world. Born on this day: Julius Caesar, Malala Yousafzai, and Pablo Neruda.

Prokhorovka: Largest Tank Battle in History
German and Soviet forces clash at Prokhorovka in a titanic tank engagement that shatters the Wehrmacht's offensive capability on the Eastern Front. This decisive defeat forces Germany into a permanent strategic retreat, ending any hope of recapturing Kursk or turning the tide of the war in Europe.
Famous Birthdays
100 BC–44 BC
b. 1997
1904–1973
b. 1951
Christine McVie
1943–2022
George Eastman
d. 1932
John Petrucci
b. 1967
Josiah Wedgwood
d. 1795
Julio César Chávez
b. 1962
Joe DeRita
1909–1993
Louis II
1330–1384
Michael I of Russia (d. 1645)
b. 1596
Historical Events
Æthelstan forces Constantine II of Scotland to pledge against allying with Viking kings, effectively ending Scottish support for northern invaders and establishing the first unified rule over all of England. This specific treaty marks the earliest concrete step toward a single political entity known as Great Britain, establishing a precedent for future unification rather than mere conquest.
William's elite Dutch Blue Guards forced a crossing at the Boyne ford, driving back Jacobite infantry despite losing commanders Schomberg and Walker in the process. This tactical breakthrough shattered James II's morale, triggering a mass desertion of Irish troops and driving his army to abandon Dublin for Limerick. The Williamites marched into the capital two days later, ending James's reign in Ireland and securing Protestant dominance for centuries.
German and Soviet forces clash at Prokhorovka in a titanic tank engagement that shatters the Wehrmacht's offensive capability on the Eastern Front. This decisive defeat forces Germany into a permanent strategic retreat, ending any hope of recapturing Kursk or turning the tide of the war in Europe.
Congress authorizes the Medal of Honor to recognize soldiers who distinguish themselves through gallantry in action. This single legislative act created the nation's highest military decoration, establishing a permanent standard for valor that continues to define American service today.
Aaron Burr challenged him to a duel because Hamilton had called him 'a dangerous man' at a dinner party. They met at Weehawken, New Jersey, on July 11, 1804. Hamilton had already decided not to fire. He told people this beforehand. Whether he fired into the air or simply missed doesn't matter — Burr's shot hit him above the right hip, and Hamilton died the next afternoon. He was 49. The man who had invented America's financial system from nothing, designed the national bank, written 51 of the 85 Federalist Papers, died over an insult at a dinner party.
Theodore Roosevelt Jr. left behind a distinguished military and political career spanning both world wars and a term as Governor of Puerto Rico. He died of a heart attack in Normandy just weeks after leading the first wave ashore at Utah Beach on D-Day, earning a posthumous Medal of Honor for his extraordinary valor under fire.
Titus's legions smashed through Jerusalem's battered walls three days after breaching the perimeter, unleashing a fire that consumed the Second Temple. This destruction erased the central sanctuary of Jewish worship and scattered the population across the Roman Empire, fundamentally altering religious practice for centuries to come.
King Æthelstan of England secured the submission of Scotland's Constantine II, Wales' Hywel Dda, and northern leaders Ealdred and Owain at a meeting that ended decades of border warfare. This agreement established seven years of unprecedented peace across the north, allowing trade to flourish while solidifying English authority over the region without further bloodshed.
The surrender of Saladin's garrison in 1191 marked the end of a two-year siege of Acre during the Third Crusade. This event is important as it represented a significant victory for the Crusaders, bolstering their position in the Holy Land and shaping the course of the ongoing conflict between Christian and Muslim forces.
Pope Benedict XII issued the papal bull Fulgens sicut stella matutina on July 12, 1335, to enforce stricter discipline within the Cistercian Order. This decree forced monks to abandon their traditional white habits for black ones and restricted their ability to own property, effectively ending a period of growing laxity that had diluted the order's original ascetic ideals.
Lê Cung Hoàng handed over Vietnam's throne in 1527 after reigning just three years. He was seventeen. Mạc Đăng Dung, his military commander, didn't storm the palace or stage a coup—the teenage emperor simply signed everything away. But the Lê family refused to accept it. They fled south and kept fighting for the next sixty years, turning Vietnam into two kingdoms with two courts, two tax systems, two armies. The civil war killed hundreds of thousands. Sometimes the person who surrenders isn't the one who ends the fight.
Catherine Parr had already buried two husbands when Henry VIII proposed. She was in love with Thomas Seymour. Didn't matter. On July 12, 1543, she became wife number six at Hampton Court—a quiet ceremony, no grand celebration for the 52-year-old king with an ulcerated leg. She'd outlive him by just one year. But first, she'd survive what two queens before her couldn't: being married to Henry. The woman who wanted someone else became the only wife to escape both the axe and divorce papers.
Williamite forces annihilated the Jacobite army at Aughrim in the war's bloodiest engagement, killing over 7,000 Irish and French soldiers in a single afternoon. The victory shattered the last serious Jacobite military threat in Ireland and cemented Protestant political dominance that would endure for over two centuries.
Radical journalist Camille Desmoulins rallies Parisians after King Louis XVI dismisses finance minister Jacques Necker on July 12, 1789. His impassioned speech ignites a mob that storms the Bastille fortress just two days later, shattering royal authority and launching the French Revolution.
A 29-year-old lawyer with a severe stutter climbed onto a table at the Palais-Royal garden, pistol in one hand, leaf in the other. Camille Desmoulins had never addressed a crowd before. But Jacques Necker's dismissal the day before meant King Louis XVI was done negotiating. Desmoulins screamed for citizens to arm themselves, ripped leaves from a chestnut tree for cockades, and within hours Paris erupted. Two days later: the Bastille fell. The journalist who could barely speak in conversation had just started a revolution with his voice.
Fun Facts
Zodiac Sign
Cancer
Jun 21 -- Jul 22
Water sign. Loyal, emotional, and nurturing.
Birthstone
Ruby
Red
Symbolizes passion, vitality, and prosperity.
Next Birthday
--
days until July 12
Quote of the Day
“As a rule, men worry more about what they can't see than about what they can.”
Share Your Birthday
Create a beautiful birthday card with events and famous birthdays for July 12.
Create Birthday CardExplore Nearby Dates
Popular Dates
Explore more about July 12 in history. See the full date page for all events, browse July, or look up another birthday. Play history games or talk to historical figures.