What Happened This Year 1423

Born in 1423

Georg von Peuerbach

Mathematician and astronomer of Austria
Born
May 30th, 1423 601 years ago
Died
April 8th, 1461 563 years ago — 37 years old

A mathematician and astronomer contributed substantially to the fields of astronomy and mathematics in the 15th century. Pioneered the use of trigonometry for astronomical calculations. Served as a professor at the University of Vienna. Authored several influential works, including 'Theoricae Novae Planetarum,' which provided a comprehensive view of the Ptolemaic system. His work laid the groundwork for future developments in celestial mechanics.

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Ferdinand I of Naples

King of Naples and Sicily
Born
June 2nd, 1423 601 years ago
Died
January 25th, 1494 531 years ago — 70 years old

Ruled as King of Naples from 1458 until death in 1494. Established the Aragonese dynasty in Naples, strengthening the blend of cultures in the region. Worked to consolidate power in southern Italy and ensure stability through alliances and political marriages. Under reign, Naples enjoyed a period of relative peace and prosperity, marked by advancements in culture and the arts. Made efforts to fortify the kingdom against external threats.

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Louis XI of France

King of France, known for consolidating power
Born
July 3rd, 1423 601 years ago
Died
August 30th, 1483 541 years ago — 60 years old

Ruled as King of France from 1461 until death in 1483. Centralized the French state and diminished the power of the nobility. Instituted administrative reforms that improved royal authority and governance. Engaged in various military campaigns to expand the territory of France. Promoted trade and economic stability, fostering a prosperous environment.

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Antonio Manetti

Mathematician and architect, Florence Duomo
Born
July 6th, 1423 601 years ago
Died
1497 528 years ago — 74 years old

An Italian mathematician and architect, contributions to the construction of the Florence Cathedral, also known as the Duomo, played a significant role in advancements of Renaissance architecture. Worked closely with prominent figures in the field, emphasized geometric principles and proportions. Writings on mathematics and architecture influenced contemporary and future architects, providing foundational knowledge on techniques and design principles. Active during the 15th century, his work reflected the ideals of the Renaissance, merging scientific understanding with artistic expression.

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Thomas Rotherham

English cleric and Bishop of Rochester
Born
August 24th, 1423 601 years ago
Died
May 29th, 1500 524 years ago — 76 years old

Served as an English cleric during the 15th century. Held the position of Bishop of Rochester and later became the Archbishop of York. Engaged in the administration of the church and participated in the political landscape of the time. Contributed to educational reforms and founded several institutions including colleges. His influence extended to the royal court, where he acted as an advisor during significant political events.

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Eleanor

Princess of Asturias
Born
September 10th, 1423 601 years ago
Died
1425 600 years ago — 2 years old

Born in 1423, held the title of Princess of Asturias during the 15th century. Played a significant role in the political landscape of Spain. Engaged in various royal duties and was part of the lineage that influenced the future monarchy. The marriage to the future King of Aragon aligned important dynastic ties.

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Pierre d'Aubusson

Grand Master of the Knights of Rhodes
Born
1423 602 years ago
Died
July 3rd, 1503 521 years ago — 80 years old

Served as Grand Master of the Knights Hospitaller from 1476 until death in 1503. D'Aubusson was instrumental in strengthening the defenses of Rhodes against Ottoman siege efforts. Under his leadership, the Knights successfully repelled a major attack by Sultan Mehmed II's forces in 1480, solidifying the order's presence in the Eastern Mediterranean. His tenure marked a significant period of military and political influence for the Knights Hospitaller during this era.

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Uzun Hasan

Shahanshah of the Turkoman Aq Qoyunlu dynasty
Born
1423 602 years ago
Died
January 6th, 1478 547 years ago — 55 years old

Ruled as the 9th Shahanshah of the Aq Qoyunlu dynasty from 1453 until his death in 1478. Initiated military campaigns against the Karakoyunlu and established significant territorial expansions. Focused on consolidating power in Persia and solidifying control over trade routes. Engaged in cultural patronage, contributing to the arts and literature of the region, leading to a flourishing of Timurid culture.

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Demetrios Chalkokondyles

Greek scholar and academic
Born
1423 602 years ago
Died
January 9th, 1511 514 years ago — 88 years old

Played a significant role in the revival of classical Greek literature and philosophy during the Renaissance. Chalkokondyles contributed to the education of several notable students and was instrumental in the dissemination of Greek texts. He established a school in Venice, focusing on the study of ancient Greek and Latin. His scholarly contributions helped bridge the gap between classical antiquity and the humanist thought of the time.

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