Sunday, 21st April 2013 in London
Welcome to your daily snapshot of London! It's World Creativity and Innovation Day. Explore 53 historical events, birthdays, deaths, and milestones that shaped this day in London. From remarkable moments in local and world history to the people who left their mark — find out what makes today special. Today's weather in London brings cloudy with temperatures between 1°C and 12°C. Tonight's moon is in its waning crescent phase, and the zodiac sign of the day is Taurus. If you're curious about the history of a day — this page brings together everything worth knowing about this Sunday, 21st April in London, GB.

On 21 April 2013, London experienced cloudy conditions beneath a waning crescent moon. The city, situated in south-eastern England along the Thames, serves as the capital and largest metropolitan area of the United Kingdom, with a population exceeding 9 million. As the date fell during Taurus season, those born on this day would carry the characteristics associated with this earth sign.
Throughout history, 21 April has marked significant moments across the globe. In 1836, forces led by Sam Houston achieved a decisive victory against Mexican troops commanded by General Antonio López de Santa Anna at the Battle of San Jacinto, effectively concluding the Texas Revolution. Nearly two centuries later, in 1970, Leonard Casley made international headlines by declaring his 75-square-kilometre farm in Western Australia an independent micronation, establishing the Hutt River Province in response to agricultural disputes.
Sam Houston emerged as a prominent military and political figure of the nineteenth century, leading Texan forces to independence and subsequently serving as the first president of the Republic of Texas. His strategic acumen and leadership proved instrumental in the region's separation from Mexican control, cementing his legacy in American frontier history. These historical events illustrate the range of significant developments that have occurred on this particular date, from military campaigns to unconventional political declarations.
DayAtlas provides comprehensive information about weather conditions, historical events, notable births and deaths for any specified date and location, offering users a detailed snapshot of any day across time and geography.
Find out what's happening today in London.
What the Weather Had in Store for London on 21st April 2013
Roots grow deeper when earth becomes resistant.
Fortune of the Day
21st April in the Stars – Star Sign Pisces
Personality Profile
Personality Those born on April 21st blend classic Taurus groundedness with Saturn-inspired discipline and structure. They appear calm and dependable without being rigid. This combination creates thoughtful, ordered individuals with quiet wisdom and inner strength.
Strengths & Weaknesses Their strengths include patience, endurance, and practical skill-building that lasts. They construct solid, lasting foundations in all areas. Their weakness: occasional inflexibility and resistance to change can sometimes hinder progress and growth.
Love April 21st natives seek deep, committed relationships rich in sensory pleasure and stability. They're loyal and affectionate but need time to open emotionally. Trust, security, and material comfort form the foundation of their romantic bonds.
Caree & Finance These individuals thrive in roles combining structure, creativity, and grounded thinking. They're reliable workers with natural financial wisdom and instinct. Long-term stability and building lasting wealth are their primary motivations.
Health April 21st natives benefit from movement—it stabilizes their nervous system. Sensory self-care like massage and quality nutrition serve them well. Regular routines support both physical vitality and mental equilibrium.
That night, the moon was in its waning crescent phase.
Chinese year of the Snake (Water).
Fun Facts About 21st April
Name Days in Your Language: Ansel, Ansell, Anselma, Selma, Zelma
Someone born on this day in 2013 would be 12 years old today — just 4,734 days into life, which is roughly 113,623 hours, 6,817,414 minutes, or 409,044,856 seconds spent on Earth so far.
It's the 111. day of the year.
There are 254 days still to come.
We’re currently in Week 16 — the year marches on.
Famous Birthdays on 21st April
- Hyein, South Korean singer (2008)
- Princess Isabella of Denmark, daughter of King Frederik X and Queen Mary of Denmark (2007)
- Xavi Simons, Dutch footballer (2003)
- Choi Hyun-suk, South Korean rapper (1999)
- Jarrett Allen, American basketball player (1998)
- Mikel Oyarzabal, Spanish footballer (1997)
- Arianne Hartono, Dutch tennis player (1996)
- Ludwig Augustinsson, Swedish footballer (1994)
- Isco, Spanish footballer (1992)
- Joc Pederson, American baseball player (1992)
Lives Remembered on 21st April
- Prince, American singer-songwriter, guitarist, producer, and actor (born 1958) (2016)
- George H. Heilmeier, American engineer (born 1936) (2014)
- Win Tin, Burmese journalist and politician, co-founded the National League for Democracy (born 1930) (2014)
- Shakuntala Devi, Indian mathematician and astrologer (born 1929) (2013)
- Leopold Engleitner, Austrian Holocaust survivor, author, and educator (born 1905) (2013)
- Doris Betts, American author and academic (born 1932) (2012)
- Catharina Halkes, Dutch theologian and academic (born 1920) (2011)
- Gustav Lorentzen, Norwegian singer-songwriter and guitarist (born 1947) (2010)
- Juan Antonio Samaranch, Spanish businessman, seventh President of the International Olympic Committee (born 1920) (2010)
- Kanagaratnam Sriskandan, Sri Lankan-English engineer and civil servant (born 1930) (2010)
Celebrations & Special Days Worldwide on 21st April
- Christian feast day: Abdecalas
- Christian feast day: Anastasius Sinaita
- Christian feast day: Anselm of Canterbury
- Christian feast day: Beuno
- Christian feast day: Conrad of Parzham
- Christian feast day: Holy Infant of Good Health
- Christian feast day: Shemon Bar Sabbae
- Christian feast day: Wolbodo
- Christian feast day: April 21 (Eastern Orthodox liturgics)
- Natale di Roma (Rome)
- Parilia (ancient Rome)
- Civil Service Day (India)
- Grounation Day (Rastafari)
- National Tea Day (United Kingdom)
- National Tree Planting Day (Kenya)
- San Jacinto Day (Texas)
What Happened on 21st April?
- Indonesian Navy submarine KRI Nanggala (402) sinks in the Bali Sea during a military drill, killing all 53 on board. (2021)
- Eight bombs explode at churches, hotels, and other locations in Sri Lanka on Easter Sunday, killing at least 269. (2019)
- The American city of Flint, Michigan switches its water source to the Flint River, beginning the ongoing Flint water crisis which has caused lead poisoning in up to 12,000 people, and at least 12 deaths from Legionnaires' disease, ultimately leading to criminal indictments against 15 people, five of whom have been charged with involuntary manslaughter. (2014)
- Two trains are involved in a head-on collision near Sloterdijk, Amsterdam, in the Netherlands, killing one person and injuring 116 others. (2012)
- The controversial Kharkiv Pact (Russian Ukrainian Naval Base for Gas Treaty) is signed in Kharkiv, Ukraine, by Ukrainian president Viktor Yanukovych and Russian president Dmitry Medvedev; it was unilaterally terminated by Russia on March 31, 2014. (2010)
- Five suicide car bombers target police stations in and around Basra, killing 74 people and wounding 160. (2004)
- The Supreme Court in La Paz, Bolivia, sentences former dictator Luis García Meza to 30 years in jail without parole for murder, theft, fraud and violating the constitution. (1993)
- Tiananmen Square protests of 1989: In Beijing, around 100,000 students gather in Tiananmen Square to commemorate Chinese reform leader Hu Yaobang. (1989)
- The Tamil Tigers are blamed for a car bomb that detonates in the Sri Lankan capital city of Colombo, killing 106 people. (1987)
- The compound of the militant group The Covenant, The Sword, and the Arm of the Lord surrenders to federal authorities in Arkansas after a two-day government siege. (1985)