Disambiguation evidence for Philip Sigismund, Duke of Brunswick-Wolfenbüttel via surface form

"Philip Sigismund, Duke of Brunswick-Wolfenbüttel"

Triples (1)

Triples where some other subject referred to this entity as "Philip Sigismund, Duke of Brunswick-Wolfenbüttel".

Sophia Hedwig of Brunswick-Lüneburg → sibling →
"Philip Sigismund, Duke of Brunswick-Wolfenbüttel"
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