Disambiguation evidence for John I, Count of Penthièvre via surface form

"John I, Count of Penthièvre"

Triples (2)

Triples where some other subject referred to this entity as "John I, Count of Penthièvre".

Joan of Penthièvre → sibling →
"John I, Count of Penthièvre"
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Joan of Penthièvre → child →
"John I, Count of Penthièvre"
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