Eamon Duffy is an Irish historian. He is the Emeritus Professor of the History of Christianity at the University of Cambridge, and a Fellow and former president of Magdalene College.
Duffy in 2010
Order of St. Gregory the Great
The Pontifical Equestrian Order of St. Gregory the Great was established on 1 September 1831, by Pope Gregory XVI, seven months after his election as Pope.
Knight's badge in the military division
Juan Mariano de Goyeneche y Gamio, 3rd Count of Guaqui and Grandee of Spain, wearing the Grand Cross and sash of the Order of St. Gregory the Great.