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
Viscount Melbourne Newport, Isle of Wight, and who, in 1770, was raised to the Peerage of Ireland as Lord Melbourne, Baron of Kilmore, in the County of Cavan. In 1781, he was created Viscount Melbourne, of Kilmore in the County of Cavan, also in the Peerage of Ireland. In 1815, he was made Baron Melbourne, of Melbourne in the County of Derby, in the Peerage of the United Kingdom. He was succeeded by his son, William Lamb, 2nd Viscount Melbourne who was a noted Whig politician and served as Prime Minister of the United Kingdom in 1834 and 1835–1841. He was Queen