Question: Who is the paternal grandfather of Augustus Fitzroy, 7Th Duke Of Grafton?
Sentence (from "Henry FitzRoy, 5th Duke of Grafton"): Henry FitzRoy, 5th Duke of Grafton (10 February 1790 – 26 March 1863), styled Viscount Ipswich until 1811 and Earl of Euston between 1811 and 1844, was a British peer and politician.
Relevant evidence: No