Disambiguation evidence for Maria of Bulgaria (wife of Andronikos Doukas) via surface form

"Maria of Bulgaria (wife of Andronikos Doukas)"

Triples (1)

Triples where some other subject referred to this entity as "Maria of Bulgaria (wife of Andronikos Doukas)".

Irene Doukaina → mother →
"Maria of Bulgaria (wife of Andronikos Doukas)"
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