Arthur Hill, 3rd Marquess of Downshire Irish Viscount (1778-1845) (1778–1845) Parents Mary Hill, Marchioness of Downshire Arthur Hill, 2nd Marquess of Downshire Children Lady Mary Penelope Hill Lord William Frederick Arthur Montagu Hill Edwin Hill-Trevor, 1st Baron Trevor Arthur Hill, 4th Marquess of Downshire Lady Charlotte Hill Siblings Marcus Sandys, 3rd Baron Sandys Arthur Hill, 2nd Baron Sandys George Hill Lord Arthur Augustus Edwin Hill Partners Lady Maria Windsor
