Pope Adrian IV was head of the Catholic Church and ruler of the Papal States from 4 December 1154 to his death in 1159. He is the only Englishman to have been pope.
St Albans Abbey, now a Cathedral, pictured in 2005
Trondheim Cathedral, as seen in 2005
Medieval Rome; the Leonine City is to the northwest of the city, outside the Leonine Wall (in blue)
Frederick I, Holy Roman Emperor, as depicted in a 12th-century chronicle
The Canons Regular of St. Augustine are priests who live in community under a rule and are generally organised into religious orders, differing from both secular canons and other forms of religious life, such as clerics regular, designated by a partly similar terminology. As religious communities, they have laybrothers as part of the community.
Visitation memento mori, painter unknown, c.1500, juxtaposing pregnancy and death, with four Augustinan canons regular of the Chapter (Abbey) of Sion. Left, with little lion, is Jerome; right, holding a heart, is Augustine. Rijksmuseum
Chrodegang
Ballybeg Priory, founded in 1229 by Philip de Barry for the Canons Regular of St Augustine
Abbess Joanna van Doorselaer de ten Ryen, Waasmunster Roosenberg Abbey.