Pierre d'Ailly, French theologian and cardinal (b. 1351)
Pierre d'Ailly (French: [d‿aji]; Latin Petrus Aliacensis, Petrus de Alliaco; 1351 – 9 August 1420) was a French theologian, astrologer and cardinal of the Roman Catholic Church.
![Pierre d'Ailly](https://cdn.calendarz.com/uploads/events/august/9/75321/pierre-dailly_compressed.jpg)
1420Aug, 9
Pierre d'Ailly
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Events on 1420
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Order of Christ (Portugal)
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Patria del Friuli
Troops of the Republic of Venice capture Udine, ending the independence of the Patria del Friuli. - 28Oct
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Beijing is officially designated the capital of the Ming dynasty on the same year that the Forbidden City, the seat of government, is completed.