Sir Henry Dashwood, 3rd Baronet British politician (1745–1828) Parents Elizabeth Spencer James Dashwood Children Anna Mary Dashwood Augustus Dashwood Charles Dashwood Georgiana Carolina Dashwood, Lady Hastings Sir George Dashwood, 4th Baronet Henry George Mayne Dashwood Siblings Thomas Dashwood Anne Stewart, Countess of Galloway Catherine Dashwood Elizabeth Montagu, Duchess of Manchester Partners Mary Helen Graham