Disambiguation evidence for Joan of Ponthieu via surface form
"Joan, Countess of Ponthieu"
Triples (1)
Triples where some other subject referred to this entity
as "Joan, Countess of Ponthieu".
Blanche of England, daughter of Edward I
→
hasAncestor
→
"Joan, Countess of Ponthieu"
ⓘ
↳ resolves to Joan of Ponthieu