Author:Gregory IX

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Pope Gregory IX
(12th century–1241)
Born Ugolino di Conti, pope from 1227 to 1241.
Pope Gregory IX


Works about Pope Gregory[edit]

Works by this author published before January 1, 1923 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.