Disambiguation evidence for Philip, Duke of Schleswig-Holstein-Sonderburg-Glücksburg via surface form

"Philip of Schleswig-Holstein-Glücksburg"

Triples (1)

Triples where some other subject referred to this entity as "Philip of Schleswig-Holstein-Glücksburg".

Francis, Duke of Schleswig-Holstein → sibling →
"Philip of Schleswig-Holstein-Glücksburg"
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