Gregorio Preti

The return of the prodigal son Gregorio Preti

Christ Disputing with the Doctors, c.1660's Gregorio Preti

Christ disputing with the Doctors, 1660s Gregorio Preti

Procession of Pope Gregory I the Great at the castle of St. Angelo Giovanni di Paolo

Portrait of Gualtero del Prado Gortzius Geldorp

Francesco Primaticcio, ca 1568 Anonymous

Pope Gregory XV Guercino

Portrait of Pope Gregory XV Guido Reni

Virgin in Glory with St. Gregory and St. Benedict Bernardino di Betto Pinturicchio

Portrait of Bartolomeo Prati Girolamo Mazzola Bedoli

General views, Preturo, L'Aquila, Abruzzo Anonymous

Portrait of Gregorio Leti (1630-1701) Jacob Gole

St. Francis of Assisi Preparing the Christmas Crib at Grecchio, 1296-97 Giotto

called Fra Vittore or Fra Galgario, Portrait of a Young Man Giuseppe Ghislandi

Pope Gregory XV Guercino

General views, Preturo, L'Aquila, Abruzzo Anonymous

Pope Gregory IX Canonising St. Francis in 1228, 1297-99 Giotto (c.1266-1337)

Pope Saint Gregory VII (c. 1015/1028-1085), Anonymous

General views, Preturo, L'Aquila, Abruzzo Anonymous

General views, Preturo, L'Aquila, Abruzzo Anonymous

Saint Gregory the Great Pedro Berruguete

Impronte umane Scoverta 1873, Italy Giorgio Sommer

Portrait of the composer Gregorio Allegri Anonymous

St. Gregory the Great and Job Anonymous

Portrait of the Procurator Alessandro Gritti Jacopo Tintoretto

Mass of Saint Gregory Anonymous

St Gregory in his Study, c.1520 Defendente Ferrari

Portrait of the composer Gregorio Allegri Anonymous

The Mass of Saint Gregory the Great Master of Portillo

Pope Gregory XVI's visit to the church of San Gregorio al Celio, c.1831-47 Lorenzo Scarabellotto

The Plague of Naples, c. 1660 Mattia Preti

Vault of the Presbytery, Santa Maria del Popolo, Rome, c.1484-92 Bernardino di Betto Pinturicchio

The Plague Anonymous

La Favorita in Portici Marco di Gregorio

An Angel Blowing a Trumpet (recto), The Virgin and Child with Kneeling Saints (verso) Mattia Preti

Saint Gregory the Great Anonymous