Brocket Hall early held variously of Hatfield Manor and the Bishop of Ely. Sir Matthew Lamb's son was Peniston Lamb, 1st Viscount Melbourne and he was often visited at Brocket Hall by the Prince Regent, who had a liaison with Lady Melbourne. The next owner was William Lamb, 2nd Viscount Melbourne, who was Queen Victoria's first Prime Minister from 1835–41, when she regularly visited. His wife, Lady Caroline, infamously had an affair with Lord Byron causing Lord Melbourne much embarrassment. For one of his birthdays she held a state banquet in the Saloon, at which she had herself served from a large
Melbourne ultimately agreed to share the settlement, initially known by the native name of Dootigala. Batman's Treaty with the Aborigines was annulled by Richard Bourke, the Governor of New South Wales (who at the time governed all of eastern mainland Australia), with compensation paid to members of the association. In 1836, Bourke declared the city the administrative capital of the Port Phillip District of New South Wales, and commissioned the first plan for its urban layout, the Hoddle Grid, in 1837. Known briefly as Batmania, the settlement was named Melbourne in 1837 after the British Prime Minister, William Lamb, 2nd Viscount