🎉 Holidays & Observances

Christianfeast day:

Ada, Anno II, Barbara, and its related observances:Barbórka, Miners' Day inPolandEid il-Burbara, a holiday similar to Halloween in honor ofSaint Barbara. (Russia,Israel,Jordan,Lebanon,Palestine,Syria,Turkey), Bernardo degli Uberti, Clement of Alexandria(Anglicanism,Eastern Catholicism), Giovanni Calabria, John of Damascus, Maruthas, Nicholas Ferrar(Anglicanism), Osmund, Sigiramnus, December 4 (Eastern Orthodox liturgics)

A Christian feast day that commemorates various saints including Saint Ada, Anno II, and the famous Saint Barbara, along with regional observances.

Navy Day (India)

Celebrates the founding of the Indian Navy and honors its personnel and achievements.

Thai Environment Day(Thailand)

A national day in Thailand dedicated to raising awareness about environmental protection and sustainability.

Tupou I Day(Tonga)

Honors the memory of King Tupou I, the founder of modern Tonga, with national celebrations and cultural events.

Ada

Feast day honoring Saint Ada, commemorated on December 4th in Christian tradition.

Anno II

Feast day honoring Saint Anno II, Archbishop of Cologne, revered for his leadership and reforms.

Barbara, and its related observances:

Barbórka, Miners' Day inPoland, Eid il-Burbara, a holiday similar to Halloween in honor ofSaint Barbara. (Russia,Israel,Jordan,Lebanon,Palestine,Syria,Turkey)

Commemorates Saint Barbara, patron saint of miners and artillerymen, alongside Poland’s Barbórka and the Middle Eastern folk festival Eid il-Burbara.

Bernardo degli Uberti

Feast day celebrating Saint Bernardo degli Uberti, 12th-century Bishop of Parma and devoted church leader.

Clement of Alexandria(Anglicanism,Eastern Catholicism)

Feast day honoring Saint Clement of Alexandria, early Christian theologian revered by Anglican and Eastern Catholic traditions.

📅 Events

771

Austrasian king Carloman I dies, leaving his brother Charlemagne as sole king of the Frankish Kingdom.

In 771, King Carloman I of Austrasia died, leaving his brother Charlemagne as sole ruler of the Frankish Kingdom.

963

The lay papal protonotary is elected pope and takes the name Leo VIII, being consecrated on 6 December after ordination.

In 963, the papal protonotary was elected Pope Leo VIII, highlighting the influence of Emperor Otto I over the Church.

1110

An army led by Baldwin I of Jerusalem and Sigurd the Crusader of Norway captures Sidon at the end of the First Crusade.

In 1110, Crusader forces under Baldwin I of Jerusalem and Sigurd the Crusader seized Sidon, a key Mediterranean port.

1259

Kings Louis IX of France and Henry III of England agree to the Treaty of Paris, in which Henry renounces his claims to French-controlled territory on continental Europe (including Normandy) in exchange for Louis withdrawing his support for English rebels.

In 1259, Louis IX of France and Henry III of England signed the Treaty of Paris, resolving long-standing territorial disputes.

1563

The final session of the Council of Trent is held nearly 18 years after the body held its first session on December 13, 1545.

On December 4, 1563, the Council of Trent concluded its final session, shaping the Counter-Reformation's direction.

1619

Thirty-eight colonists arrive at Berkeley Hundred, Virginia. The group's charter proclaims that the day "be yearly and perpetually kept holy as a day of thanksgiving to Almighty God."

In 1619, a group of colonists landed at Berkeley Hundred, Virginia, designating December 4th as an annual day of thanksgiving.

1623

50 Christians are executed in Edo, Japan, during the Great Martyrdom of Edo.

In 1623, fifty Christians were executed in Edo, Japan, in the Great Martyrdom of Edo, as part of Tokugawa anti-Christian persecution.

1676

The Battle of Lund, becomes the bloodiest battle in Scandinavian history.

In 1676, the Battle of Lund turned into the bloodiest engagement in Scandinavian history during the Scanian War.

1745

Charles Edward Stuart's army reaches Derby, its furthest point during the Second Jacobite Rising.

On December 4, 1745, the Jacobite army led by Charles Edward Stuart reached Derby, marking the high point of the uprising.

🎂 Births

AD 34

Persius

Roman poet

Roman poet whose works combined satire and Stoic philosophy.

AD 34 - 62
846

Hasan al-Askari 11th Imam of Twelver Shia Islam

Eleventh Imam of Twelver Shia Islam revered for his scholarship and leadership.

846 - 874
1428

Bernard VII

Lord of Lippe

Long-reigning Lord of Lippe who guided his domain through the Renaissance.

1428 - 1511
1506

Thomas Darcy

1st Baron Darcy of Chiche

English baron and courtier who served under Kings Edward VI and Mary I.

1506 - 1558
1555

Heinrich Meibom

German poet and historian

German poet and historian known for his works on medieval chronicles.

1555 - 1625
1575

Sister Virginia Maria

Italian nun
1575 - 1650
1580

Samuel Argall

English adventurer and naval officer

English naval officer and adventurer involved in early American colonization.

1580 - 1626
1585

John Cotton

English-American minister and theologian

Influential Puritan minister and theologian in colonial America.

1585 - 1652
1595

Jean Chapelain

French poet and critic

French poet and critic who helped found the Académie Française.

1595 - 1674

🕊️ Deaths

-530 (530 BC)

Cyrus the Great

king of Persia

Founder of the Achaemenid Empire and first emperor of Persia.

749

John of Damascus

Syrian priest and saint

Syrian monk, priest, and influential theologian of the early Byzantine church.

676 - 749
771

Carloman I

Frankish king

Frankish king who co-ruled after his father's death and later abdicated to become a monk.

751 - 771
870

Suairlech ind Eidnén mac Ciaráin

Irish bishop

9th-century Irish bishop about whom little is known but remembered in medieval ecclesiastical records.

1075

Anno II

German archbishop and saint

German archbishop of Cologne and saint who played a central role in church reform and imperial politics.

1010 - 1075
1131

Omar Khayyám

Persian poet, astronomer, mathematician, and philosopher

Persian polymath renowned for his poetry, astronomical tables, and contributions to mathematics and philosophy.

1048 - 1131
1214

William the Lion

Scottish king

King of Scotland who reigned for over 50 years, known for his lion emblem and struggle to maintain Scottish independence.

1143 - 1214
1260

Aymer de Valence

Bishop of Winchester

13th-century Bishop of Winchester who balanced ecclesiastical duties and royal diplomacy under Henry III.

1222 - 1260
1270

Theobald II of Navarre

King of Navarre and Count of Champagne who ruled his realms until his death on the Eighth Crusade.

1238 - 1270

🎁 Birth Symbols

Birthstone

12月04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04日のTanzaniteの画像
Tanzanite
December's new birthstone with mystical blue-purple brilliance, rare gem symbolizing nobility and composure.
12月04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04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04日のSagittariusの画像
Sagittarius
The zodiac sign for those born November 22 - December 21, characterized by love of freedom, adventurous spirit, optimism, and philosophical nature.

Birth Monster (Mytho-Digital Creature)

12月04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04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04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04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04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04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04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04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04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04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04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

Kir
An active person who takes initiative spontaneously

Birth Flower

Poinsettia
blessing 、 wishing good fortune 、 my heart is burning
Abelia
modesty 、 good fortune 、 elegance
Ornamental Kale
blessing 、 embracing love 、 affection
Common Sorrel
affection 、 tender love 、 friendly affection