Author:Gregory XV

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Author Index: Gr

Gregory XV
(1554–1623)

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Born Alessandro Ludovisi, was pope from 1621 to 1623

Works

Constitutions

Omnipotentis Dei, 20 March, 1623

Papal bulls

Aeterni Patris, 15 November, 1621

Works about Pope Gregory XV

"Gregory XV." in the Encyclopædia Britannica, 9th ed.
"Gregory XV." in the Encyclopædia Britannica, 11th ed.

Some or all works by this author were published before January 1, 1929, and are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.

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