John I of Naples

E1629271 UNEXPLORED

John I of Naples was a 9th-century duke who ruled the Duchy of Naples and played a key role in its political and military affairs during a period of shifting alliances in southern Italy.

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All labels observed (1)

Label	Occurrences
John I of Naples canonical	1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Duchy of Naples → notableRuler → John I of Naples ⓘ