Disambiguation evidence for Rainier III, Prince of Monaco via surface form

"Prince Rainier III of Monaco (by marriage, through her sister Grace Kelly)"

Triples (1)

Triples where some other subject referred to this entity as "Prince Rainier III of Monaco (by marriage, through her sister Grace Kelly)".

Elizabeth Kelly → relative →
"Prince Rainier III of Monaco (by marriage, through her sister Grace Kelly)"
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