Hertford Street, Mayfair (W1) Built about 1761. Here lived Richard Brinsley Sheridan, 1796-1800; Lord Lytton, 1831-4; at No. 37, Granville Penn, 1822-4. In this street also the Duke of Cumberland, brother of George III, married Miss Horton, the actress. (Mayfair, G. E. Mitton, p. 45)