A Short History of the Middle Ages Fourth Edition

Severinus (640)

John IV (640–642)

Theodore I (642–649)

Martin I (649–655)

Eugenius I (654–657)

Vitalian (657–672)

Adeodatus II (672–676)

Donus (676–678)

Agatho (678–681)

Leo II (682–683)

Benedict II (684–685)

John V (685–686)

Conon (686–687)

Sergius I (687–701)

Theodore (687)

Paschal (687)

John VI (701–705)

John VII (705–707)

Sisinnius (708)

Constantine (708–715)

Gregory II (715–731)

Gregory III (731–741)

Zacharias (Zachary) (741–752)

Stephen II (752–757)

Paul I (757–767)

Constantine (II) (767–768)

Philip (768)

Stephen III (768–772)

Adrian I (772–795)

Leo III (795–816)

Stephen IV (816–817)

Paschal I (817–824)

Eugenius II (824–827)

Valentine (827)

Gregory IV (827–844)

John (844)

Sergius II (844–847)