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.

1420Aug, 9
Pierre d'Ailly
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