🎉 Holidays & Observances

Children's Day(Cameroon,Central African Republic,Chad,Equatorial Guinea,Democratic Republic of the Congo,Gabon,Republic of Congo)

Children's Day is celebrated on December 25th in several Central African countries to honor and protect the rights of children.

Christianfeast day:

Anastasia of Sirmium(Catholic Church), Stephen(Armenian Apostolic Church), December 25 (Eastern Orthodox liturgics)

A collective observance across different Christian denominations on December 25th, commemorating saints such as Anastasia of Sirmium, Saint Stephen, and various Eastern Orthodox liturgical traditions.

ChristmasDay, Christian festival commemorating thebirth of Jesus. (Internationally observed)

Christmas Day celebrates the birth of Jesus Christ and is observed by Christians around the world on December 25th.

Tulsi Pujan Diwas(India)

Tulsi Pujan Diwas is an Indian observance dedicated to the worship of the holy basil plant (Tulsi), symbolizing purity and devotion.

Constitution Day (Taiwan)

Constitution Day in Taiwan commemorates the adoption of the nation’s constitution and celebrates its democratic principles.

Good Governance Day(India)

Good Governance Day in India observes the birth anniversary of former Prime Minister Atal Bihari Vajpayee and promotes principles of effective administration.

Quaid-e-Azam's Day(Pakistan)

Quaid-e-Azam's Day honors the birthday of Pakistan’s founding father, Muhammad Ali Jinnah, and celebrates his enduring legacy.

Takanakuy(Chumbivilcas Province, Peru)

Takanakuy is a traditional Peruvian festival in Chumbivilcas Province where participants resolve conflicts through ritualized public fights and community celebration.

Anastasia of Sirmium(Catholic Church)

Saint Anastasia of Sirmium is commemorated as a revered martyr in the Catholic Church on December 25th.

📅 Events

36

Forces of Emperor Guangwu of the Eastern Han, under the command of Wu Han, conquer the separatist Chengjia empire, reuniting China.

In 36 AD, General Wu Han led Emperor Guangwu’s forces to defeat the Chengjia kingdom, reunifying China under the Eastern Han dynasty.

274

A temple to Sol Invictus is dedicated in Rome by Emperor Aurelian.

In 274 AD, Emperor Aurelian dedicated a grand temple to Sol Invictus in Rome, promoting the cult of the Unconquered Sun.

333

Roman Emperor Constantine the Great elevates his youngest son Constans to the rank of Caesar.

In 333 AD, Constantine the Great appointed his youngest son Constans as Caesar, strengthening dynastic succession.

336

First documentary sign of Christmas celebration in Rome.

In 336 AD, the earliest recorded celebration of Christmas took place in Rome, marking the emergence of December 25th as a Christian feast day.

350

Vetranio meets Constantius II at Naissus (Serbia) and is forced to abdicate his imperial title. Constantius allows him to live as a private citizen on a state pension.

In 350 AD, the usurper Vetranio abdicated his imperial rank before Constantius II at Naissus and was granted a state pension.

508

Clovis I, king of the Franks, is baptized into the Catholic faith at Reims, by Saint Remigius.

In 508 AD, Clovis I, King of the Franks, converted to Catholicism at Reims under Saint Remigius, shaping the religious future of the Frankish realms.

597

Augustine of Canterbury and his fellow-labourers baptise in Kent more than 10,000 Anglo-Saxons.

In 597 AD, Saint Augustine of Canterbury and his companions baptized over 10,000 Anglo-Saxons in Kent, advancing Christian mission in England.

800

The coronation of Charlemagne as Holy Roman Emperor, in Rome.

On Christmas Day 800, Pope Leo III crowned Charlemagne as the first Holy Roman Emperor in Rome, reviving the imperial title in the West.

820

Eastern Emperor Leo V is murdered in a church of the Great Palace of Constantinople by followers of Michael II.

In 820 AD, Emperor Leo V was assassinated in a chapel of the Great Palace in Constantinople by agents of Michael II, triggering a dynastic change.

🎂 Births

1250

John IV Laskaris

Byzantine emperor

Byzantine emperor of the Nicaean Empire who ascended the throne as a child.

1250 - 1305
1281

Alice de Lacy

4th Countess of Lincoln

English noblewoman and heiress who held the title Countess of Lincoln.

1281 - 1348
1400

John Sutton

1st Baron Dudley, Lord Lieutenant of Ireland

English nobleman and soldier who served as 1st Baron Dudley and Lord Lieutenant of Ireland.

1400 - 1487
1424

Margaret Stewart

Dauphine of France

Scottish princess who became Dauphine of France through marriage to the future Louis XI.

1424 - 1445
1461

Christina of Saxony

Queen consort of Denmark

Queen consort of Denmark who served as regent during her husband's absences.

1461 - 1521
1490

Francesco Marinoni

Italian Roman Catholic priest

Italian Roman Catholic priest who co-founded the Theatine order.

1490 - 1562
1493

Antoinette de Bourbon

French noblewoman

French noblewoman and matriarch of the powerful House of Guise.

1493 - 1583
1505

Christine of Saxony

German noblewoman

Duchess of Lorraine who served as regent and patron of arts and religion.

1505 - 1549
1564

Johannes Buxtorf

German Calvinist theologian

Theologian and Hebraist whose scholarship advanced Hebrew and biblical studies.

1564 - 1629

🕊️ Deaths

304

Saint Anastasia

One of the earliest Christian martyrs, venerated for her unwavering faith and charitable deeds.

795

Pope Adrian I

Head of the Catholic Church from 772 to 795, noted for strengthening papal authority and forming alliances with Charlemagne.

820

Emperor Leo V

Byzantine emperor from 813 to 820, remembered for restoring the policy of iconoclasm in the Eastern Roman Empire.

936

Zhang Jingda

general of Later Tang

Later Tang general who led loyalist forces against the rebellion of Shi Jingtang and Khitan allies.

940

Makan ibn Kaki

Iranian general

Daylamite military commander active in northern Iran’s power struggles during the early 10th century.

1147

Guy II

Count of Ponthieu

Medieval French noble who served as Count of Ponthieu, overseeing the coastal territory in northern France.

1156

Peter the Venerable

French abbot and saint

Abbot of Cluny from 1122 to 1156, known for monastic reform and scholarly engagement, including a Latin translation of the Quran.

1092 - 1156
1156

Sverker the Elder

king of Sweden

King of Sweden from around 1130 to 1156, founder of the Sverker dynasty and consolidator of royal authority.

1294

Mestwin II

Duke of Pomerania

Duke of Pomerelia (Pomerania) from 1276 to 1294, navigating alliances between Poland and the Teutonic Order.

🎁 Birth Symbols

Birthstone

12月25日のTurquoiseの画像
Turquoise
December's traditional birthstone with beautiful sky-blue color, sacred gem symbolizing success and travel safety.
12月25日のTanzaniteの画像
Tanzanite
December's new birthstone with mystical blue-purple brilliance, rare gem symbolizing nobility and composure.
12月25日のLapis Lazuliの画像
Lapis Lazuli
December's traditional birthstone with deep blue color and golden flecks, sacred gem symbolizing heaven and bringing truth and wisdom.
12月25日のZirconの画像
Zircon
December's new birthstone with diamond-like brilliance, Earth's oldest mineral bringing peace and vitality.

Zodiac Sign

12月25日のCapricornの画像
Capricorn
The zodiac sign for those born December 22 - January 19, characterized by strong will to achieve goals and a sense of responsibility with practical and steadfast nature.

Birth Monster (Mytho-Digital Creature)

12月25日のTerminal Gatekeeperの画像
Terminal Gatekeeper
Guardian watching the gate of year's end and beginning. Simultaneously governs chaos and order, tumult and silence.

Birth Stationery

12月25日のPlanner/Diaryの画像
Planner/Diary
The time keeper that closes the year's records and prepares for the new year

Birth Element (Hyper-Periodic Element)

12月25日のMercuryの画像
Mercury
The only liquid metal at room temperature, an element with fluidity and reflectivity that has measured time as thermometers

Birth Tea

12月25日のBlack Teaの画像
Black Tea
The quintessential fully fermented tea, beloved worldwide and enjoyed in various ways. A cup that colors the year-end, cherished as Christmas tea.

Birth Coffee

12月25日のIrish Coffeeの画像
Irish Coffee
A warm cocktail originating from Ireland, made with hot coffee, Irish whiskey, sugar, and cream.

Birth Cheese

12月25日のStiltonの画像
Stilton
Blue cheese famous as Britain's Christmas cheese. Traditional to enjoy with port wine, featuring complex flavors where festivity and everyday life intermingle.

Birth Chocolate

12月25日のPraline Chocolateの画像
Praline Chocolate
An exquisite confection featuring complex and rich flavors created by the harmonious blend of caramelized roasted nut paste and smooth chocolate.

Birth Bread

12月25日のStollenの画像
Stollen
A traditional German Christmas bread filled with dried fruits and nuts, covered with powdered sugar, representing sacred celebration

Birth Fragrance

12月25日のFrankincenseの画像
Frankincense
A sacred and pure resin fragrance that has been used in religious ceremonies since ancient times, serving as a bridge between the secular and sacred realms.

Birth Algorithm

12月25日のSynchronization Algorithmの画像
Synchronization Algorithm
A collaborative control system that coordinates multiple asynchronous processes to create a consistently coherent overall state.

Birth Cognitive Bias (Mind's Quirk)

12月25日のTemporal Distortionの画像
Temporal Distortion
A cognitive bias where time perception becomes distorted, making it difficult to accurately grasp deadlines and time limits. Year-end busyness disrupts judgment.

Birth Drink

Green Apple Royal
A Cinderella who values human connections

Birth Flower

Erica
philanthropy 、 humility 、 comfortable
Blue Daisy
purity 、 good fortune 、 blessed 、 innocence
English Holly
foresight 、 I believe in God 、 family happiness 、 eternal radiance
Poinsettia
(red) blessing 、 holy night 、 wishing good luck 、 my heart is burning 、 purity
Holly Olive
foresight 、 caution 、 protecting you 、 protection 、 integrity