Notable Deaths on April 12

103 people 45 BC – 2026

April 12 has seen 103 notable figures pass away throughout recorded history — from 45 BC – 2026. Below are the most significant names who died on this date.

By · Wikipedia

Peter Hesketh-Fleetwood

1866 — Peter Hesketh-Fleetwood

English politician, founded Fleetwood (born 1801)

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Sir Peter Hesketh-Fleetwood, 1st Baronet, was an English landowner, developer and Member of Parliament who founded the town of Fleetwood, in Lancashire, England

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Predeceased by an older brother, he inherited estates in west Lancashire in 1824

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Inspired by the transport developments of the early 19th century, he decided to bring the railway to the Lancashire coast and develop a holiday resort and port

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He hired architect Decimus Burton to design his new town, which he named Fleetwood; construction began in 1836

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Hesketh-Fleetwood was instrumental in the formation of the Preston and Wyre Railway Company and with his financial support, a railway line was built between Preston and Fleetwood which opened in 1840.


Gnaeus Pompeius
Roman general and politician (born 75 BC)
Gnaeus Pompeius Magnus was a Roman politician and general from the late Republic.
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-45
Julius I
pope of the Catholic Church
Pope Julius I was the bishop of Rome from 6 February 337 to his death on 12 April 352. He was appealed to by Athanasius when the latter was deposed from his position as patriarch by Arian bishops, Julius then supported…
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352
archbishop of Constantinople
Maximianus of Constantinople was the archbishop of Constantinople from 25 October 431 until his death on 12 April 434.
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434
Byzantine empress and wife of Leo VI
Eudokia Baïana was a Byzantine empress consort as the third wife of Leo VI the Wise.
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901
Vladislaus I
Duke of Bohemia (born 1065)
Vladislaus I was Duke of Bohemia from 1109 to 1117 and from 1120 until his death.
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1125
Charles VII
king of Sweden (born c. 1130)
Karl Sverkersson or Charles VII was the ruler of Götaland, and then King of Sweden from c. 1161 to 1167, when he was assassinated in a military attack by Knut Eriksson who then succeeded him as king.
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1167
Margaret of Bourbon
Queen of Navarre, regent of Navarre (born c. 1217)
Margaret of Bourbon was Queen of Navarre and Countess of Champagne from 1234 until 1253 as the third wife of Theobald I of Navarre. After her husband's death, she ruled both the kingdom and the county as regent for…
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1256
Henry Chichele
English archbishop (born 1364)
Henry Chichele was Archbishop of Canterbury (1414–1443) and founded All Souls College, Oxford.
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1443
Leonhard of Gorizia
Count of Gorz (born 1440)
Leonhard was the last count of Gorizia from the Meinhardiner dynasty. He ruled at Lienz and Gorizia (Görz) from 1454 until his death. He also held the title and rights as a count palatine of Carinthia.
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1500
Joanna La Beltraneja
Princess of Castile (born 1462)
Joanna of Castile, known as la Beltraneja, was a claimant to the throne of Castile, and Queen of Portugal as the wife of King Afonso V, her uncle.
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1530
Claude
Duke of Guise (born 1496)
Claude de Lorraine, Duke of Guise was a French aristocrat and general. He became the first Duke of Guise in 1528.
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1550
Joanna
Queen of Castile and Aragon (born 1479)
Joanna was queen of Castile from 1504 and queen of Aragon from 1516 to her death in 1555. She was the daughter of Queen Isabella I of Castile and King Ferdinand II of Aragon. Joanna was married by arrangement to the…
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1555
English politician, colonial Governor of Virginia (born 1609)
Richard Bennett was an English planter and Governor of the Colony of Virginia, serving 1652–1655. He had first come to the Virginia colony in 1629 to represent his merchant uncle Edward Bennett's business, managing his…
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1675
Nicola Amati
Italian instrument maker (born 1596)
Nicola Amati, Nicolò Amati or Nicolao Amati was an Italian master luthier from Cremona, Italy. Amati is one of the most well-known luthiers from the Casa Amati. He was the teacher of illustrious Cremonese School…
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1684
English-American soldier (born 1619)
Ambrose Dixon was an early American Quaker pioneer who was born in England and emigrated to America at an early age where he lived in the Virginia Colony before moving to Maryland.
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1687
Jacques-Bénigne Bossuet
French bishop and theologian (born 1627)
Jacques-Bénigne Lignel Bossuet was a French bishop and theologian. Renowned for his sermons, addresses and literary works, he is regarded as a brilliant orator and literary stylist of the French language.
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1704
William Kent
English architect, designed Holkham Hall and Chiswick House (born 1685)
William Kent was an English architect, landscape architect, painter and furniture designer of the early 18th century. He began his career as a painter, and became Principal Painter in Ordinary or court painter, but his…
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1748
Metastasio
Italian-Austrian poet and composer (born 1698)
Pietro Antonio Domenico Trapassi, better known by his pseudonym of Pietro Metastasio, was an Italian poet and librettist, considered the most important writer of opera seria libretti.
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1782
French-Italian composer (born 1719)
Charles-Antoine Campion, italianized as Carlo Antonio Campioni was a French-Italian composer who was born in the Duchy of Lorraine. He was a prolific composer and represented a link between Baroque compositional…
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1788
Johann Kaspar Basselet von La Rosée
Bavarian general (born 1710)
Johann Kaspar (Jean-Gaspard) Reichsgraf Basselet von La Rosée was a leading Bavarian general.
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1795
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Notable deaths

Who died on April 12?

Peter Hesketh-Fleetwood — English politician

Death year1866
Known forBorn Peter Hesketh, he changed his name by Royal assent to Hesketh-Fleetwood, incorporating the name of his ancestors, and was later created Baronet Fleetwood
Deaths on this date103 (45 BC – 2026)

Explore April 12

Jump between the main pages for this date to compare events, people, and the daily quiz.

Also on April 12 in History

2026
The Tisza Party, led by Péter Magyar wins the 2026 Hungarian parliamentary election, defeating Viktor Orbán's Fidesz party, which had ruled the country for 16 years, marking the first change in government in Hungary for over a decade. Wikipedia →
2014
The Great Fire of Valparaíso ravages the Chilean city of Valparaíso, killing 16 people, displacing nearly 10,000, and destroying more than 2,500 homes. Wikipedia →
2013
Two suicide bombers kill three Chadian soldiers and injure dozens of civilians at a market in Kidal, Mali. Wikipedia →
See all events on April 12
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