Disambiguation evidence for Charles II August, Duke of Zweibrücken via surface form

"Charles II August, Duke of Zweibrücken"

Triples (1)

Triples where some other subject referred to this entity as "Charles II August, Duke of Zweibrücken".

Duchy of Zweibrücken → hasRuler →
"Charles II August, Duke of Zweibrücken"
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