John IX
- circa AD 840 – January 5, AD 900
- Medieval
- World History

Pope John IX was the bishop of Rome and ruler of the Papal States from January 898 to his death in 900.
Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)
Who was born first?
- John IX and Theodore II were born the same year
- John IX was born 10 years after Marinus I
- John IX was born 20 years after Nicholas I
- John IX was born 20 years after John VIII
- John IX was born 20 years before Sergius III
Timeline
- John VIIIcirca AD 820 – December 16, AD 882
- Nicholas IAD 820 – November 13, AD 867
- Marinus IAD 830 – May 15, AD 884
- John IX (this page)circa AD 840 – January 5, AD 900
- Theodore IIAD 840 – December 20, AD 897
- Sergius IIIcirca AD 860 – April 14, AD 911
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