Lady Helena Rawdon (1744-1792) (1744–1792) Parents Lady Helena Perceval John Rawdon, 1st Earl of Moira Children Lady Helena Moore John Moore Stephen Moore, 2nd Earl Mount Cashell William Moore Siblings Lady Catherine Rawdon Lady Charlotte Adelaide Constantia Rawdon George Rawdon Lady Anne Elizabeth Rawdon John Rawdon Francis Rawdon-Hastings, 1st Marquess of Hastings Lady Selina Frances Rawdon Partners Stephen Moore, 1st Earl Mount Cashell