Question: What nationality is Henry Duncan (Royal Navy Officer, Born 1786)'s father?
Sentence (from "Henry Duncan (Royal Navy officer, born 1786)"): The second surviving son of the highly regarded Admiral Adam Duncan, 1st Viscount Duncan, who defeated the Dutch Navy at the Battle of Camperdown in 1797, Duncan achieved a successful career in his own right, operating with great success against French and Italian shipping and shore fortifications in the Mediterranean during the Napoleonic Wars.
Relevant evidence: Yes