Disambiguation evidence for Duke Ernst August of Saxe-Weimar via surface form

"Ernst August I, Duke of Saxe-Weimar-Eisenach"

Triples (1)

Triples where some other subject referred to this entity as "Ernst August I, Duke of Saxe-Weimar-Eisenach".

Duchy of Saxe-Eisenach → notableRuler →
"Ernst August I, Duke of Saxe-Weimar-Eisenach"
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