Question: Who is John Harley (Bishop, Died 1788)'s paternal grandmother?
Sentence (from "Edward Harley, 3rd Earl of Oxford and Earl Mortimer"): One of his first acts on succeeding his brother was to auction off his predecessor's art and coin collection through the auctioneer Cock, at an art sale held under the Piazza, Covent Garden, on 8 March 1741/2 and the five following days, with six more days being required by the coins.
Relevant evidence: No