Disambiguation evidence for John, Duke of Mecklenburg-Güstrow via surface form

"John, Duke of Mecklenburg-Güstrow"

Triples (1)

Triples where some other subject referred to this entity as "John, Duke of Mecklenburg-Güstrow".

Elizabeth of Mecklenburg-Güstrow → sibling →
"John, Duke of Mecklenburg-Güstrow"
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