Disambiguation evidence for Frederick Ponsonby, 1st Baron de Mauley via surface form

"Frederick Ponsonby, 1st Baron de Mauley"

Triples (1)

Triples where some other subject referred to this entity as "Frederick Ponsonby, 1st Baron de Mauley".

Henrietta Ponsonby, Countess of Bessborough → child →
"Frederick Ponsonby, 1st Baron de Mauley"
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