Today in History – April 21: Founding Cities, Queens, and a Grand Finale at Sea
by World History Edu · April 9, 2025
April 21 is a day where foundations were laid—from empires and capitals to musical milestones. It’s a day of royalty, resistance, and remembrance.
Let’s explore what happened on April 21 throughout history.
753 BC – Legendary Founding of Rome
According to Roman mythology, April 21, 753 BC, is the day Romulus founded Rome after killing his twin brother Remus. The tale, steeped in myth, marks the symbolic birth of what would become one of the greatest empires in history.
Romans celebrated this day as Parilia, honoring their city’s founding and divine protection.
1509 – Henry VIII Becomes King of England
On April 21, 1509, following the death of his father Henry VII, Henry VIII ascended to the English throne. His reign, lasting nearly four decades, is remembered for the English Reformation, six marriages, and the establishment of the Church of England.
Henry’s rule shaped centuries of British political and religious life.
1836 – Battle of San Jacinto Secures Texas Independence
The Battle of San Jacinto was fought on April 21, 1836, near present-day Houston, Texas. Led by General Sam Houston, Texan forces defeated Mexican General Santa Anna in a surprise attack that lasted just 18 minutes.
The victory ended the Texas Revolution, securing Texas’ independence from Mexico and paving the way for U.S. annexation.
1926 – Queen Elizabeth II Is Born
Queen Elizabeth II, the longest-reigning monarch in British history, was born Elizabeth Alexandra Mary Windsor on April 21, 1926, in London.
Her reign spanned decades of historic change—from World War II to Brexit—and she became a global symbol of stability and service. She passed away in 2022, having reigned for over 70 years.
1918 – The Red Baron Is Shot Down
On April 21, 1918, famed German fighter pilot Manfred von Richthofen, known as the Red Baron, was shot down over France during World War I. Credited with 80 aerial victories, he was a legendary figure in aviation history.
He was just 25 years old at the time of his death.
2016 – Music Icon Prince Dies
The world lost music legend Prince on April 21, 2016. Known for hits like Purple Rain, When Doves Cry, and Kiss, Prince was a musical innovator who defied genres and broke artistic boundaries.
He died from an accidental overdose at age 57, leaving behind an extraordinary legacy.
Famous Birthdays on April 21
Charlotte Brontë (1816) – British novelist
Best known for her novel Jane Eyre, Brontë’s gothic storytelling helped define English literature in the 19th century.
Tony Danza (1951) – American actor
Star of sitcoms like Taxi and Who’s the Boss?, Danza became a beloved figure in American television.
Andie MacDowell (1958) – American actress and model
Known for roles in Groundhog Day and Four Weddings and a Funeral, MacDowell remains a staple in film and fashion.
Back to WorldHistoryEdu Home Page