Disambiguation evidence for Euphrosyne Kastamonitissa via surface form

"Euphrosyne Doukaina Kamatera"

Triples (1)

Triples where some other subject referred to this entity as "Euphrosyne Doukaina Kamatera".

Byzantine Emperor Alexios III Angelos spouse
"Euphrosyne Doukaina Kamatera"
↳ resolves to Euphrosyne Kastamonitissa
surface form: Alexios III Angelos