Disambiguation evidence for Berthold IV, Duke of Merania via surface form
"Berthold IV, Duke of Zähringen"
Triples (1)
Triples where some other subject referred to this entity
as "Berthold IV, Duke of Zähringen".
Berthold V, Duke of Zähringen
→
father
→
"Berthold IV, Duke of Zähringen"
ⓘ
↳ resolves to Berthold IV, Duke of Merania