Disambiguation evidence for Earldom of Northumbria via surface form
"northern earldom of Northumbria"
Triples (1)
Triples where some other subject referred to this entity
as "northern earldom of Northumbria".
Countess of Northumbria
→
powerBase
→
"northern earldom of Northumbria"
ⓘ
↳ resolves to Earldom of Northumbria