Harriet Lydia Montagu (1829-1894) (1829–1894) Parents Magdalen Huxley Henry Montagu, 6th Baron Rokeby Children Mary Frances Seymour Dawson-Damer George Dawson-Damer, 5th Earl of Portarlington Montagu Francis Beauchamp Seymour Dawson-Damer Siblings Magdalen Montagu Mary Montagu Elizabeth Montagu Edmund Montagu Partners Lionel Dawson-Damer, 4th Earl of Portarlington