Disambiguation evidence for Severian lands via surface form

"Severian lands"

Triples (3)

Triples where some other subject referred to this entity as "Severian lands".

Olgovichi → region →
"Severian lands"
↳ resolves to Severian lands
ⓘ
Truce of Andrusovo → grantedControlOf →
"Severian lands"
↳ resolves to Severian lands
ⓘ
Principality of Trubchevsk → historicalRegion →
"Severian lands"
↳ resolves to Severian lands
ⓘ