Author:John IV
From Wikisource
| ←Author Index: Jo | Pope John IV (?–642) |
| Pope from 640 to 642. |
Works by John IV [edit]
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Works about John IV [edit]
- “Pope John IV,” in Catholic Encyclopedia, 1913.
- “John IV (pope)” in Encyclopædia Britannica, (11th ed.), 1911.
