THE HISTORY AND LIVES OF THE POPES IN THE EARLY MIDDLE AGES by Horace k. Mann Volume II. THE POPES UNDER THE LOMBARD RULE. PART II - A.D.657-795
VITALIAN (657-672) ADEODATUS (672-676) DONUS (676-678) ST. AGATHO (678-681) ST. LEO II. (682-683) ST. BENEDICT II. (684-685) JOHN V. (685-686) CONON (686-687) ST. SERGIUS I. (687-701) JOHN VI. AD. 701-705 JOHN VII. AD 705-707 SISINNIUS A.D, 708 CONSTANTINE A.D. 708-715 ST. GREGORY II. A.D. 715-731 GREGORY III. A.D. 731-741 ST. ZACHARY. A.D. 741-752. STEPHEN II. A.D. 752 and STEPHEN (II) III, A.D. 752-757 ST. PAUL I A.D. 757-767 STEPHEN (III) IV.AD 768-772 HADRIAN I. AD 772-795