🎉 Holidays & Observances

Arbor Day(Poland)

Arbor Day in Poland is dedicated to planting trees and raising awareness about forest conservation across the country.

Army Day(Sri Lanka)

Army Day in Sri Lanka honors the establishment and achievements of the Sri Lanka Army with parades and official ceremonies.

Capital Liberation Day(Vietnam)

Capital Liberation Day in Vietnam commemorates the recapture of Hanoi in 1954, marking a pivotal moment in the First Indochina War.

Christianfeast day:

BlessedAngela Truszkowska, Cerbonius, Daniel Comboni, Eulampius and Eulampia, Gereon and companions, BlessedMaría Catalina Irigoyen Echegaray (Maria Desposorios), Paulinus of York(in England), Pinytus, Tanca, Vida Dutton Scudder(Episcopal Church), Viktor of Xanten, October 10 (Eastern Orthodox liturgics)

A series of Christian feast days honoring saints and martyrs across Catholic, Orthodox, and Anglican traditions.

Constitution Day(Sint Maarten)

Constitution Day in Sint Maarten marks the 2010 enactment of its constitution, celebrated with ceremonies and cultural festivities.

Curaçao Day, anniversary of autonomy

Curaçao Day celebrates the island’s autonomy within the Kingdom of the Netherlands, established on October 10, 2010.

Double Ten Day(The National Day of Republic of China), celebrates outbreak of theWuchang Uprisingin 1911 that led to founding of theRepublic of Chinain 1912

Double Ten Day is Taiwan’s National Day, marking the 1911 Wuchang Uprising that led to the Republic of China’s founding. Celebrations include parades, fireworks, and civic events.

Fiji Day, celebrates the independence ofFijifrom United Kingdom in 1970

Fiji Day celebrates Fiji’s independence from the United Kingdom on October 10, 1970, with parades and cultural events.

Finnish Literature Day(Finland)

Finnish Literature Day in Finland honors the nation’s literary heritage and commemorates the birthday of author Zacharias Topelius.

📅 Events

19

The Roman general Germanicus dies near Antioch. He was convinced that the mysterious illness that ended in his death was a result of poisoning by the Syrian governor Gnaeus Calpurnius Piso, whom he had ordered to leave the province.

The Roman general Germanicus died near Antioch in 19 AD under mysterious circumstances. He suspected his rival, Governor Gnaeus Calpurnius Piso, of poisoning him.

680

The Battle of Karbala marks the martyrdom of Husayn ibn Ali.

The Battle of Karbala in 680 AD led to the martyrdom of Husayn ibn Ali and became a defining event in Islamic history.

732

Charles Martel's forces defeat an Umayyad army near Tours, France.

In 732 AD, Charles Martel's Frankish forces defeated an Umayyad army near Tours, halting the Muslim advance into Western Europe.

1471

Sten Sture the Elder, the Regent of Sweden, with the help of farmers and miners, repels an attack by King Christian I of Denmark.

Swedish Regent Sten Sture the Elder repelled a Danish attack in 1471 with the help of local farmers and miners, securing Swedish autonomy.

1492

The crew of Christopher Columbus's ship, the Santa Maria, attempt a mutiny.

Members of Columbus's crew aboard the Santa Maria attempted a mutiny during the 1492 voyage, highlighting the perils of early exploration.

1575

Roman Catholic forces under Henry I, Duke of Guise, defeat the Protestants, capturing Philippe de Mornay among others.

In 1575, Catholic forces under Henry I, Duke of Guise defeated Protestant troops and captured Philippe de Mornay in a key clash of the French Wars of Religion.

1580

Over 600 Papal troops land in Ireland to support the Second Desmond Rebellion.

In 1580, more than 600 Papal troops landed in Ireland to aid the Second Desmond Rebellion, marking direct Papal intervention.

1760

In a treaty with the Dutch colonial authorities, the Ndyuka people of Suriname – descended from escaped slaves – gain territorial autonomy.

In 1760, the Ndyuka people of Suriname gained territorial autonomy through a treaty with Dutch colonial authorities, recognizing their self-governance.

1780

The Great Hurricane of 1780 kills 20,000–30,000 in the Caribbean.

The Great Hurricane of 1780 devastated the Caribbean, killing an estimated 20,000 to 30,000 people and remaining the deadliest Atlantic hurricane on record.

🎂 Births

AD 19

Tiberius Gemellus

Roman son of Drusus Julius Caesar and Livilla; adoptive son of the Emperor Caligula

Roman prince and grandson of Emperor Tiberius, adopted heir of Caligula.

AD 19 - 38
786

Saga

emperor of Japan

54th emperor of Japan, reigning from 809 to 823 and renowned for his cultural patronage.

786 - 842
867

Li Siyuan

Chinese emperor

Emperor Mingzong of Later Tang, who ruled from 926 to 933.

867 - 933
1332

King Charles II of Navarre

King of Navarre from 1349 to 1387, known for his complex alliances in the Hundred Years' War.

1332 - 1387
1344

Mary of Waltham

duchess of Brittany

English princess, daughter of Edward III, and Duchess of Brittany by marriage.

1344 - 1361
1355

Zhu Biao

Chinese prince

Eldest son of the Hongwu Emperor and heir apparent to the Ming dynasty.

1355 - 1392
1421

John Paston

English politician

Member of the Paston family and an influential English gentry politician during the Wars of the Roses.

1421 - 1466
1486

Charles III

Duke of Savoy

Duke of Savoy from 1504 to 1553 who strengthened his territories during the Italian Wars.

1486 - 1553
1554

Arnold III

Count of Bentheim-Steinfurt-Tecklenburg-Limburg and Lord of Rheda

German count who ruled multiple territories in the Holy Roman Empire during the late 16th century.

1554 - 1606

🕊️ Deaths

AD 19

Germanicus

Roman general

A celebrated Roman general of the Julio-Claudian dynasty known for his campaigns in Germania.

644

Paulinus of York

English bishop and missionary

An English bishop and missionary who played a key role in the Christianization of Northumbria.

680

Abbas ibn Ali

son of Imam Ali

A celebrated figure in Shia Islam, honored for his bravery as a standard-bearer at the Battle of Karbala.

680

Ali al-Akbar ibn Husayn

son of Al-Husayn

Eldest son of Husayn ibn Ali, remembered as a young martyr at the Battle of Karbala.

680

Habib ibn Madhahir

A devoted companion of Husayn ibn Ali who was martyred at the Battle of Karbala.

680

Husayn ibn Ali

third Shia Imam and grandson of Muhammad

Grandson of the Prophet Muhammad and third Shia Imam, revered for his martyrdom at Karbala.

626 - 680
827

Pope Valentine

Pope of the Catholic Church for a brief period in 827.

800 - 827
937

Wang Lingmou

chancellor of Wu

Chancellor of the Wu state during China’s Five Dynasties and Ten Kingdoms period.

1149

Al-Hafiz

Fatimid imam-caliph

Eleventh Fatimid caliph and imam of the Shia Ismaili tradition, ruling in the 12th century.

🎁 Birth Symbols

Birthstone

10月10日のOpalの画像
Opal
October's traditional birthstone with rainbow play-of-color, a mystical gem symbolizing fortune and hope.
10月10日のTourmalineの画像
Tourmaline
October's birthstone called 'stone of mixed colors' with diverse hues, electric stone symbolizing hope and friendship.

Zodiac Sign

10月10日のLibraの画像
Libra
The zodiac sign of beauty and love that values balance and harmony, symbolizing sociability and fairness.

Birth Monster (Mytho-Digital Creature)

10月10日のCarnival Shapeshifterの画像
Carnival Shapeshifter
A transformation master changing form with festival fervor, stimulating people's creativity. Knows the truth beneath masks.

Birth Stationery

10月10日のMasking Tapeの画像
Masking Tape
The guardian stationery of October births, embodying duality of decoration and protection, enabling creative expression and temporary transformation.

Birth Element (Hyper-Periodic Element)

10月10日のAluminumの画像
Aluminum
A modern metal that is lightweight yet strong, infinitely recyclable

Birth Tea

10月10日のChai (Masala Chai)の画像
Chai (Masala Chai)
A traditional Indian tea blend with spices and milk, featuring a complex and rich flavor profile created by multiple spices, perfect for warming the body.

Birth Coffee

10月10日のPumpkin Spice Latteの画像
Pumpkin Spice Latte
A North American autumn tradition featuring spices like cinnamon, nutmeg, and cloves with pumpkin flavor, symbolizing October's transformation and harvest joy through creative combinations and limited-time exclusivity.

Birth Cheese

10月10日のMimoletteの画像
Mimolette
French cheese of Dutch origin. Vibrant orange color with bumpy surface reminiscent of lunar landscape, featuring distinctive appearance.

Birth Chocolate

10月10日のOrange Peel Chocolateの画像
Orange Peel Chocolate
An elegant French confection featuring candied orange peel coated with chocolate.

Birth Bread

10月10日のPain de Campagneの画像
Pain de Campagne
French country bread with rustic appearance yet complex flavors and distinctive shape, representing free-spirited nature

Birth Fragrance

10月10日のCinnamonの画像
Cinnamon
A warm, spicy fragrance that stimulates creative energy and expresses the vitality of autumn

Birth Algorithm

10月10日のGenetic Algorithmの画像
Genetic Algorithm
An evolutionary algorithm that mimics biological evolution to creatively search for optimal solutions from diverse candidates

Birth Cognitive Bias (Mind's Quirk)

10月10日のChameleon Effectの画像
Chameleon Effect
A social conformity bias that unconsciously mimics the behaviors and attitudes of surrounding people, creating a natural blending effect within groups

Birth Drink

Chocolate Gimlet
A person with a pure heart who helps others with compassion

Birth Flower

Tatarian Aster
reminiscence 、 I won't forget you 、 thinking of someone far away 、 patience
Bouvardia
sincere love 、 communication 、 friendship 、 (red) unwavering passion
Mandevilla
dangerous love 、 solid friendship 、 passion