His son William Denison, 1st Earl of Londesborough (1834–1900), known as The Lord Londesborough 1860–1887, British peer and Liberal politician
The Lord of the Rings | Lord Byron | Lord Chancellor | Lord | Lord Mayor of London | Lord Chief Justice of England and Wales | Alfred, Lord Tennyson | Lord Kitchener | Lord Chamberlain | Lord President of the Council | Lord Lieutenant of Ireland | Lord Chancellor of Ireland | Lord & Taylor | Lord Mayor | Lord Deputy of Ireland | Lord of the Manor | Lord's Resistance Army | Lord's Prayer | Lord Peter Wimsey | Lord's Cricket Ground | Lord Nelson | Lord's | Lord Privy Seal | Lord Mayor of Dublin | Lord Howe Island | Thomas Fairfax, 3rd Lord Fairfax of Cameron | Lord Justice of Appeal | Lord Alfred Douglas | The Lord of the Rings: The Two Towers | Lord President of the Court of Session |
In early life he became secretary to William Cobbett; in 1838 to the London and Greenwich Railway Company; and later to Lord Albert Conyngham (afterwards Lord Londesborough).