Disambiguation evidence for Joanna of Wittelsbach, Countess of Hainaut via surface form

"Joanna of Wittelsbach, Countess of Hainaut"

Triples (1)

Triples where some other subject referred to this entity as "Joanna of Wittelsbach, Countess of Hainaut".

Joanna of Bavaria → sibling →
"Joanna of Wittelsbach, Countess of Hainaut"
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