Disambiguation evidence for Duchess of Guelders via surface form

"Duchess of Guelders (after elevation of the county to a duchy)"

Triples (1)

Triples where some other subject referred to this entity as "Duchess of Guelders (after elevation of the county to a duchy)".

Countess of Guelders → precedes →
"Duchess of Guelders (after elevation of the county to a duchy)"
↳ resolves to Duchess of Guelders
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