Disambiguation evidence for Elvira, illegitimate daughter of Alfonso VI of León and Castile via surface form

"Elvira, illegitimate daughter of Alfonso VI of León and Castile"

Triples (1)

Triples where some other subject referred to this entity as "Elvira, illegitimate daughter of Alfonso VI of León and Castile".

Alfonso Jordan → mother →
"Elvira, illegitimate daughter of Alfonso VI of León and Castile"
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