Henrietta Clive, Countess of Powis traveller and scientific collector (1758-1830) (1758–1830) Parents Barbara Herbert, Countess of Powis Henry Herbert, 1st Earl of Powis Children Edward Herbert, 2nd Earl of Powis Robert Clive Charlotte Percy, Duchess of Northumberland Lady Henrietta Clive Siblings George Herbert, 2nd Earl of Powis Partners Edward Clive, 1st Earl of Powis
