Correspondence between Frances, countess of Hartford, (afterwards duchess of Somerset,) and Henrietta Louisa, countess of Pomfret, between the years 1738 and 1741
Somerset, Frances Thynne Seymour, Duchess of, 1699-1754; Pomfret, Henrietta Louisa (Jeffreys) Fermor, countess of, 1700?-1761