Pope Gregory IX

Pope Gregory IX vs Cats (Video)

Property, poverty and St Francis of Assisi

Revisiting Pope v. Cats

From "Wisdom's Workshop" to the "Knowledge Factory"

In a Word: The Key to a Conclave

The Medieval Manuscript That Features "Yoda", Killer Snails, Savage Rabbits & More: Discover The Smithfield Decretals

Shevat 11

The Decretals, Pope Gregory IX, (c.1145-1241), Decretales Gregorii IX, with gloss of Bernardo Bottoni of Parma, and Innocent IV (1195-1254), Novellae Constitutiones, with gloss of Bernard of Compostella junior, in Latin, decorated manuscript on vellum [Italy, - Christie’s

Did Mass Cat Killings Help Spread the Black Death in the Middle Ages?

Is ‘No Sex’ Okay?

Are black cats actually unlucky? Here’s where the superstition originated

Popes, cats, and dogs: Must the Good Shepherd only have sheep?

This Papal Decree Made Black Cats Illegal

When King Louis IX Burned the Talmud

The Authoritative Text: Raymond of Penyafort’s editing of the Decretals of Gregory IX (1234)

Raymond of Peñafort – Pic of the Week - Library of Congress (.gov)

The Unfair and Ridiculous Reasons Black Cats Are Considered Unlucky

March 18: King of Jerusalem

Picturing Gregory: The Evolving Imagery of Canon Law