Elizabeth Percy, Duchess of Northumberland British duchess; Lady of the Bedchamber (1716-1776) (1716–1776) Parents Frances Seymour, Duchess of Somerset Algernon Seymour, 7th Duke of Somerset Children Algernon Percy, 1st Earl of Beverley Hugh Percy, 2nd Duke of Northumberland Lady Elizabeth Percy Siblings George Seymour, Viscount Beauchamp Partners Hugh Percy, 1st Duke of Northumberland
