Disambiguation evidence for Gruffudd Maelor I via surface form

"Gruffudd ap Madog"

Triples (1)

Triples where some other subject referred to this entity as "Gruffudd ap Madog".

House of Powys Fadog → notableRuler →
"Gruffudd ap Madog"
↳ resolves to Gruffudd Maelor I
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