Gregory & Co (page 6)

Mass of St Gregory the Great, Moses, resurrection of the dead Enguerrand Quarton

The Gregorian telescope, 1736-1748 Claude Paris

Discussion of the Reform of the Calendar under Pope Gregory XIII replaced by the Gregorian Calendar, Rome, 15 October 1582 Italian School

Mrs. Stirling (Lady Hutton Gregory) as the Nurse, Romeo and Juliet Anna Lea Merritt

Greg 1, 2007 Scott J. Davis

A Grégoire car and its driver Anonymous

Detail of the Mass of St. Gregory, from an altarpiece of the Resurrection German School

Portrait of Henri Grégoire, 1889 Anonymous

Portrait of Gregorio Leti (1630-1701) Jacob Gole

Portrait of Pope Gregory XIII Lavinia Fontana

The Mass of Saint Gregory the Great Adriaen Ysenbrandt

Portrait of the composer Gregorio Allegri Anonymous

Emperor Henri IV at the feet of Pope Gregory VII Federico Zuccari or Zuccaro

St. Gregory the Great from 'Liber Chronicarum' by Hartmann Schedel 1493 German School

St Giles, St Gregory, and St Jerome Master of the Trebon Altarpiece

Coat of arms of Prince Grigory Alexandrovich Potemkin from the first book of a twenty volume heraldic collection, 1798 Russian School

Letter from Philip II of Spain to Pope Gregory XIII, 8th November 1579 King Philip II

Allegory of the Power of Great Britain by Land, design for a decorative panel for George I's ceremonial coach, c.1718 James (attr. to) Thornhill

Pope Gregory XVI Visiting the Church of San Benedetto at Subiaco, 1843 Jean-François Montessuy

H. Gregory Nazianzen the Younger, Church Father Francois Halma

Gregor Mendel Austrian School

Paraskeva Pyatnitsa, Gregory the Theologian, John Chrysostom and Basil the Great, early 15th century Anonymous

The Virgin and Child Enthroned, between St. Gregory Nazianzus and St. John Chrysostom Byzantine School

Mère Grégoire, 1855 and 1857-59 Gustave Courbet

Chaise-lounge, close-up Stuart Cox

Portrait of Pope Gregory XV and Ludovico Ludovisi Domenichino (1581-1641)

Interior of the dome of the Salviati Chapel, San Gregorio Magno al Celio, c.1600-03 Giovanni Battista Ricci

Off the Needles, Isle of Wight, 1899 George Gregory

Grand Master Gregorio Carafa Maltese School

Archbishop Gregoris Prelate of the Armenian Church in Persia China Japan India Java and Burma Anonymous

A Grégoire car and its driver, Concours des Voiturettes, 1905 Unknown

Portrait of Henri Gregoire study for the Tennis Court Oath, 1791 Jacques Louis David

Allegory of Life, 1561 Giorgio Ghisi

Portrait of the Abbe Gregoire - Francois P. J. Celestin

Allegory of the Sun Anonymous

Portrait of Gregoire Lopez Nicolas Pitau I