Disambiguation evidence for Robert de Umfraville, Earl of Angus via surface form

"Robert de Umfraville, Lord of Redesdale"

Triples (1)

Triples where some other subject referred to this entity as "Robert de Umfraville, Lord of Redesdale".

House of Umfraville → notableMember →
"Robert de Umfraville, Lord of Redesdale"
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