🎉 Holidays & Observances

Christianfeast day:

Ælfheah of Canterbury(Anglican,Catholic), Conrad of Ascoli, Emma of Lesum, Expeditus, George of Antioch, OlausandLaurentius Petri(Lutheran), Pope Leo IX, Ursmar, April 19 (Eastern Orthodox liturgics)

A Christian feast day commemorating several saints across Anglican, Catholic, Lutheran, and Eastern Orthodox traditions.

Bicycle Day, apsychedelicholiday

Bicycle Day marks the first intentional LSD trip by chemist Albert Hofmann and has become a celebrated event in the psychedelic community.

Ælfheah of Canterbury(Anglican,Catholic)

Feast day of Ælfheah of Canterbury, an Anglo-Saxon archbishop and martyr venerated in the Anglican and Catholic churches.

Conrad of Ascoli

Emma of Lesum

Expeditus

George of Antioch

OlausandLaurentius Petri(Lutheran)

Pope Leo IX

📅 Events

AD 65

The freedman Milichus betrays Piso's plot to kill the Emperor Nero and all of the conspirators are arrested.

In AD 65, the freedman Milichus exposes Piso's conspiracy to assassinate Emperor Nero, leading to the swift arrest of all involved.

531

Battle of Callinicum: A Byzantine army under Belisarius is defeated by the Persians at Raqqa (northern Syria).

In 531, Byzantine forces under General Belisarius suffer a defeat at the Battle of Callinicum against the Persians near Raqqa in Syria.

1506

The Lisbon Massacre begins, in which accused Jews are slaughtered by Portuguese Catholics.

In 1506, a wave of mob violence known as the Lisbon Massacre erupts as Portuguese Catholics brutally attack accused Jews.

1529

Beginning of the Protestant Reformation: After the Second Diet of Speyer bans Lutheranism, a group of rulers (German: Fürst) and independent cities protest the reinstatement of the Edict of Worms.

After the Second Diet of Speyer bans Lutheranism, German princes and free cities issue a protest, marking the beginning of the Protestant Reformation on April 19, 1529.

1539

The Treaty of Frankfurt between Protestants and the Holy Roman Emperor is signed.

In 1539, the Treaty of Frankfurt is signed, temporarily easing tensions between Protestant princes and Emperor Charles V.

1608

In Ireland, O'Doherty's Rebellion is launched by the Burning of Derry.

On April 19, 1608, Sir Cahir O'Doherty leads the Burning of Derry, igniting his rebellion against English rule in Ireland.

1677

The French army captures the town of Cambrai held by Spanish troops.

In 1677, French forces capture the strategic town of Cambrai from Spanish control during the Franco-Dutch War.

1713

With no living male heirs, Charles VI, Holy Roman Emperor, issues the Pragmatic Sanction of 1713 to ensure that Habsburg lands and the Austrian throne would be inheritable by a female; his daughter and successor, Maria Theresa, was not born until 1717.

Charles VI issues the Pragmatic Sanction on April 19, 1713, allowing female succession to Habsburg territories.

1770

Captain James Cook, still holding the rank of lieutenant, sights the eastern coast of what is now Australia.

Lieutenant James Cook sights the eastern coast of Australia for the first time on April 19, 1770.

🎂 Births

1452

Frederick IV

King of Naples

Last King of Naples from the House of Trastámara, who ruled from 1496 until his deposition in 1501.

1452 - 1504
1593

Sir John Hobart

2nd Baronet, English politician

English aristocrat and politician who served as a Member of Parliament in early 17th-century England.

1593 - 1647
1603

Michel Le Tellier

French politician, French Minister of Defence

French statesman who served as Secretary of State for War under Louis XIV and modernized the French army.

1603 - 1685
1613

Christoph Bach

German musician

German Baroque organist and composer, patriarch of the musical Bach family.

1613 - 1661
1633

Willem Drost

Dutch painter

Dutch Golden Age painter, a pupil of Rembrandt known for his portrait and historical scenes.

1633 - 1659
1655

George St Lo(e)

Royal Navy officer and administrator

English Royal Navy officer and administrator who held key naval and dockyard positions.

1655 - 1718
1658

Johann Wilhelm

Elector Palatine, German husband of Archduchess Maria Anna Josepha of Austria

Elector Palatine known for his patronage of the arts and the cultural development of Düsseldorf.

1658 - 1716
1665

Jacques Lelong

French author

French bibliographer and scholar, renowned for creating comprehensive catalogs of manuscripts and printed works.

1665 - 1721
1686

Vasily Tatishchev

Russian ethnographer and politician

Russian statesman, geographer, and ethnographer who authored the first comprehensive history of Russia and founded the city of Perm.

1686 - 1750

🕊️ Deaths

843

Judith of Bavaria

Frankish empress

Empress of the Carolingian Empire, wife of Emperor Louis the Pious and mother to Lothair II.

1012

Ælfheah of Canterbury

English archbishop and saint

English archbishop of Canterbury and martyr who was killed by Viking raiders in 1012.

954 - 1012
1013

Hisham II

Umayyad caliph of Córdoba

Umayyad Caliph of Córdoba whose reign was shaped by powerful ministers and internal conflict.

966 - 1013
1044

Gothelo I

duke of Lorraine

Duke of Lower and Upper Lorraine, known as "the Great" for his military successes and loyalty to the empire.

1054

Leo IX

pope of the Catholic Church

Pope from 1049 to 1054 who spearheaded reforms and whose conflict with Constantinople led to the Great Schism.

1002 - 1054
1321

Gerasimus I

patriarch of Constantinople

Byzantine Patriarch of Constantinople from 1320 to 1321 during the Palaiologan era.

1390

Robert II

king of Scotland

First King of the House of Stewart, who ruled Scotland from 1371 until his death in 1390.

1316 - 1390
1405

Thomas West

1st Baron West, English nobleman

English nobleman and military commander who served under Kings Edward III and Richard II during the Hundred Years' War.

1335 - 1405
1431

Adolph III

count of Waldeck

Count of Waldeck who ruled his German territories during the late 14th and early 15th centuries.

1362 - 1431

🎁 Birth Symbols

Birthstone

4月19日のDiamondの画像
Diamond
April's birthstone, the hardest natural material on Earth, symbolizing eternal love and bonds.
4月19日のMorganiteの画像
Morganite
April birthstone with gentle pink radiance, symbolizing love and kindness.

Zodiac Sign

4月19日のAriesの画像
Aries
The zodiac sign for those born March 21 - April 19, characterized by passionate action and pioneering spirit as the first sign of the zodiac.

Birth Monster (Mytho-Digital Creature)

4月19日のTension Wyvernの画像
Tension Wyvern
A two-headed wyvern harboring energies of tension and release in its wings, transforming pressure into propulsion.

Birth Stationery

4月19日のMechanical Pencilの画像
Mechanical Pencil
A precision writing instrument that continuously advances new lead. A reliable companion supporting new term challenges.

Birth Element (Hyper-Periodic Element)

4月19日のNitrogenの画像
Nitrogen
An element of duality that comprises 78% of the atmosphere yet remains inert, showing explosive reactions under specific conditions

Birth Tea

4月19日のSenchaの画像
Sencha
The quintessential Japanese tea harvested during the new tea season. Its refreshing aroma, moderate astringency, and vibrant green color herald the arrival of spring.

Birth Coffee

4月19日のEspresso con Pannaの画像
Espresso con Panna
A Vienna-originated coffee where whipped cream floats on concentrated espresso, embodying the coexistence of tension and elegance.

Birth Cheese

4月19日のGruyèreの画像
Gruyère
A hard cheese made in the Swiss mountain regions. Features complex flavors from long aging and melts beautifully when heated, boasting remarkable versatility.

Birth Chocolate

4月19日のDark Chocolateの画像
Dark Chocolate
A sophisticated chocolate beloved as an adult taste, characterized by high cacao content, deep bitterness, and complex flavors.

Birth Bread

4月19日のBagelの画像
Bagel
A ring-shaped bread originating from Jewish culture, characterized by its chewy texture and glossy surface created through the unique method of boiling before baking.

Birth Fragrance

4月19日のGreen Teaの画像
Green Tea
The April birth fragrance with refreshing qualities reminiscent of fresh greenery and a subtle astringency, concealing strength within tranquility.

Birth Algorithm

4月19日のGradient Descent Algorithmの画像
Gradient Descent Algorithm
An optimization algorithm that progressively minimizes errors by moving towards the goal step by step

Birth Cognitive Bias (Mind's Quirk)

4月19日のImpostor Syndromeの画像
Impostor Syndrome
A cognitive bias where one attributes their success to luck or others' help, underestimating their abilities and feeling like an 'impostor' in new environments.

Birth Drink

Whiskey Soda
A key player who brings balance and unity

Birth Flower

California Poppy
friendship 、 success 、 listen to my wish
Amaranth
persevering spirit 、 immortality 、 unfading flower
Larkspur
lightness 、 cheerfulness 、 vivacity
Yellow Flag
revenge 、 happiness of believers