Disambiguation evidence for Mattias Alexander von Ungern-Sternberg via surface form

"Mattias Alexander von Ungern-Sternberg"

Triples (1)

Triples where some other subject referred to this entity as "Mattias Alexander von Ungern-Sternberg".

Swedish campaigns in Pomerania → commander →
"Mattias Alexander von Ungern-Sternberg"
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