Disambiguation evidence for Mary Beaumont, Countess of Northampton via surface form

"Mary Beaumont, Countess of Northampton"

Triples (1)

Triples where some other subject referred to this entity as "Mary Beaumont, Countess of Northampton".

James Compton, 3rd Earl of Northampton → mother →
"Mary Beaumont, Countess of Northampton"
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