Disambiguation evidence for Johann Georg, Duke of Saxe-Weissenfels via surface form

"John George I, Duke of Saxe-Weissenfels"

Triples (1)

Triples where some other subject referred to this entity as "John George I, Duke of Saxe-Weissenfels".

Magdalene Sibylle of Saxe-Weissenfels → father →
"John George I, Duke of Saxe-Weissenfels"
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