What Happened This Year 1646

Born in 1646

Maria Francisca of Savoy

Queen consort of Portugal, influential figure
Born
1646 379 years ago
Died
December 27th, 1683 341 years ago — 37 years old

Married to King Afonso VI of Portugal, played a significant role in the court dynamics during the 17th century. Accumulated influence amidst political turmoil and personal challenges, including her husband's mental health issues. Oversaw cultural and diplomatic affairs, representing Portuguese interests in various European courts. Contributed to the lineage of the Portuguese monarchy through her children. Lived through significant historical events in Portugal's history, including territorial conflicts and shifts in power.

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Gottfried Leibniz

German mathematician and philosopher
Born
1646 379 years ago
Died
November 14th, 1716 308 years ago — 70 years old

An influential mathematician and philosopher, contributions to calculus alongside Isaac Newton formed a crucial foundation in mathematics. Developed the binary number system, which is widely used in computer science today. Engaged in philosophical discourse addressing metaphysics and logic, notably by proposing the idea of monads. Established the beginnings of modern logic. Formulated principles of calculus including the product rule and quotient rule, impacting subsequent mathematical thought and development.

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Jean Hardouin

French historian and scholar
Born
1646 379 years ago
Died
September 3rd, 1729 296 years ago — 83 years old

A prominent historian and scholar, contributed significantly to the field of history with a strong emphasis on the analysis of ancient texts. Advocated for a critical approach to historical writing, focusing on factual accuracy and the verification of sources. Worked extensively on the interpretation of classical works and their historical contexts. Served as a member of the Académie Française and held academic positions that influenced the study of history in France during the early 18th century.

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