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
William Lamb, 2nd Viscount Melbourne as the Whig MP for Leominster. For the election in 1806 he moved to the seat of Haddington Burghs, and for the 1807 election he successfully stood for Portarlington (a seat he held until 1812). Lamb first came to general notice for reasons he would rather have avoided: his wife had a public affair with Lord Byron—she coined the famous characterisation of Byron as "mad, bad and dangerous to know". The resulting scandal was the talk of Britain in 1812. Lady Caroline published a Gothic novel, "Glenarvon", in 1816; this portrayed both the marriage and her affair with Byron in