Disambiguation evidence for Bolesław I of Cieszyn via surface form

"Boleslaus, Duke of Cieszyn"

Triples (1)

Triples where some other subject referred to this entity as "Boleslaus, Duke of Cieszyn".

Casimir I, Duke of Cieszyn → child →
"Boleslaus, Duke of Cieszyn"
↳ resolves to Bolesław I of Cieszyn
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