Disambiguation evidence for Charles IV, Duke of Mantua and Montferrat via surface form

"Ferdinand Charles, Duke of Mantua and Montferrat"

Triples (1)

Triples where some other subject referred to this entity as "Ferdinand Charles, Duke of Mantua and Montferrat".

Charles IV, Duke of Mantua and Montferrat → successor →
"Ferdinand Charles, Duke of Mantua and Montferrat"
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