Disambiguation evidence for Diet of Speyer (1529) via surface form
"Protestation at Speyer (1529)"
Triples (1)
Triples where some other subject referred to this entity
as "Protestation at Speyer (1529)".
Johann the Constant, Elector of Saxony
→
signed
→
"Protestation at Speyer (1529)"
ⓘ
↳ resolves to Diet of Speyer (1529)