Disambiguation evidence for Siemowit III, Duke of Masovia via surface form
"Siemowit III, Duke of Masovia"
Triples (1)
Triples where some other subject referred to this entity
as "Siemowit III, Duke of Masovia".
Casimir IV, Duke of Pomerania
→
father-in-law
→
"Siemowit III, Duke of Masovia"
ⓘ
↳ resolves to Siemowit III, Duke of Masovia