Wills Hill, 1st Marquess of Downshire British Marquess and politician (1718–1793) Parents Mary Rowe Trevor Hill, 1st Viscount Hillsborough Children Lady Charlotte Hill Emily Cecil, Marchioness of Salisbury Arthur Hill, 2nd Marquess of Downshire Siblings unknown son Hill unknown son Hill Anne Hill Partners Lady Margaretta FitzGerald Mary Hill, Countess of Hillsborough
