Question: Who is the paternal grandfather of Robert Petre, 7Th Baron Petre?
Sentence (from "Robert Petre, 7th Baron Petre"): He caused an uproar of indignation and outrage in the family when, in 1711, being then only 21, in a freak of gallantry cut off a lock of hair from the head of a celebrated beauty, his distant cousin, Arabella Fermor, daughter of Henry Fermor of Tusmore, Oxfordshire.
Relevant evidence: No