Question: Who is Arthur Hill, 3Rd Marquess Of Downshire's maternal grandmother?
Sentence (from "Arthur Hill, 3rd Marquess of Downshire"): Arthur Blundell Sandys Trumbull Hill, 3rd Marquess of Downshire KP (8 October 1788, Hanover Square – 12 September 1845) was an Anglo-Irish peer, styled Viscount Fairford from 1789 until 1793 and Earl of Hillsborough from 1793 to 1801.
Relevant evidence: No