Disambiguation evidence for William I, Duke of Jülich via surface form

"William I, Duke of Guelders and Jülich"

Triples (1)

Triples where some other subject referred to this entity as "William I, Duke of Guelders and Jülich".

William II, Duke of Jülich → child →
"William I, Duke of Guelders and Jülich"
↳ resolves to William I, Duke of Jülich
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