People Who Died in 1429
Jamshīd al-Kāshī
Contributed significantly to astronomy and mathematics during the 15th century. Developed theories on planetary motions and created accurate astronomical tables. Worked on the calculation of sine functions, which advanced understanding of trigonometry. Wrote 'Zij-i Ilkhani', a comprehensive astronomical text that included calculations for the positions of the sun, moon, and planets.
Continue ReadingCymburgis of Masovia
Cymburgis of Masovia served as the duchess consort of Austria through marriage to Albert III. This union strengthened ties between the House of Habsburg and Masovia. The marriage produced several children, contributing to the lineage of Habsburg rulers. Her role was significant in the political landscape of Central Europe during the late 14th and early 15th centuries. She lived during a time of regional conflict and dynastic alliances, where marriage was often used as a tool for securing power. After her death, her descendants continued to influence European politics.
Continue ReadingJean Gerson
Served as chancellor of the University of Paris in the early 15th century. Contributed significantly to theological discourse during the Western Schism. Advocated for the resolution of the schism and the reform of the Church. Engaged in the promotion of scholastic philosophy and ethics.
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