Melbourne Hall second Lord Melbourne, Queen Victoria's Prime Minister, was separated from his wife, Lady Caroline Lamb, in 1825, when her liaison with Lord Byron had become notorious. The house passed into the hands of the Cowper family when Emily Lamb, sister of the childless third and last Viscount Melbourne, married the 5th Earl Cowper. (She later married another Prime Minister, Lord Palmerston.) It remained in the Cowper family until Lady Amabel Cowper married Admiral of the Fleet Lord Walter Kerr who made Melbourne the family home in 1906. The current owner Lord Ralph Kerr also owns Ferniehirst Castle in Scotland. He
Elizabeth Lamb, Viscountess Melbourne Besford in the Duchess' novel "The Sylph". By contrast, she and the Duchess' sister, Henrietta Ponsonby, Countess of Bessborough, disliked each other intensely, and Lady Melbourne's enmity later extended to Henrietta's daughter, Lady Caroline Lamb. True to her practical nature, she did not allow this dislike to interfere with her support for her son William's marriage to Caroline, which was a social step up for the Lamb family, who were still, by the strict social standards of the age, considered to be newcomers to polite society. By the late 1770s, Lady Melbourne was romantically involved with George Wyndham, 3rd Earl