Disambiguation evidence for Siemowit I of Masovia via surface form

"Siemowit I of Masovia"

Triples (4)

Triples where some other subject referred to this entity as "Siemowit I of Masovia".

Piasts of Płock → notableMember →
"Siemowit I of Masovia"
↳ resolves to Siemowit I of Masovia
ⓘ
Casimir I of Kuyavia → sibling →
"Siemowit I of Masovia"
↳ resolves to Siemowit I of Masovia
ⓘ
Bolesław II of Masovia → sibling →
"Siemowit I of Masovia"
↳ resolves to Siemowit I of Masovia
ⓘ
Duke of Łęczyca → hasTitleHolder →
"Siemowit I of Masovia"
↳ resolves to Siemowit I of Masovia
ⓘ