Lady Emily Percy (died 1877) (1787–1877) Parents Algernon Percy, 1st Earl of Beverley Isabella Percy, Countess of Beverley Children Agnes Priscilla Drummond Cecil Elizabeth Drummond Mortimer Percy Drummond Susan Caroline Drummond Eleanor Charlotte Drummond Siblings George Percy, 5th Duke of Northumberland Josceline Percy William Henry Percy Francis Percy Lady Louisa Percy Charlotte Ashburnham, Countess of Ashburnham Henry Percy Lord Charles Greatheed Bertie Percy Hugh Percy Elizabeth Percy Algernon Percy Partners Andrew Mortimer Drummond