Disambiguation evidence for John I Doukas via surface form

"John I Doukas of Thessaly"

Triples (2)

Triples where some other subject referred to this entity as "John I Doukas of Thessaly".

Helena Angelina Komnene → father →
"John I Doukas of Thessaly"
↳ resolves to John I Doukas
ⓘ
William I de la Roche → fatherInLaw →
"John I Doukas of Thessaly"
↳ resolves to John I Doukas
ⓘ