Bible Encyclopedias
Gregory IX., Ugolino

The Nuttall Encyclopedia

Born in Campania; had during his pontificate contests with the Emperor Barbarossa, whom he twice over excommunicated; was the personal friend of St. Francis of Assisi, whom he canonised; died at a very advanced age.

Bibliography Information
Wood, James, ed. Entry for 'Gregory IX., Ugolino'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​g/gregory-ix-ugolino.html. Frederick Warne & Co Ltd. London. 1900.