Edward Burtenshaw Sugden, 1st Baron St Leonards PC (12 February 1781 – 29 January 1875) was a British lawyer, judge and Conservative

Conservative Party (UK)

The Conservative Party, formally the Conservative and Unionist Party, is a centre-right political party in the United Kingdom that adheres to the philosophies of conservatism and British unionism. It is the largest political party in the UK, and is currently the largest single party in the House...

 politician.
St Leonards was the son of a high-class hairdresser and wig-maker in Westminster

Westminster

Westminster is an area of central London, within the City of Westminster, England. It lies on the north bank of the River Thames, southwest of the City of London and southwest of Charing Cross...

, London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

.
After practicing for some years as a conveyancer

Conveyancer

In Commonwealth countries, a conveyancer is a specialist lawyer who specialises in the legal aspects of buying and selling real property, or conveyancing. A conveyancer can also be a solicitor, licensed conveyancer, or a fellow of the Institute of Legal Executives.In the United Kingdom,...

, St Leonards was called to the bar at Lincoln's Inn

Lincoln's Inn

The Honourable Society of Lincoln's Inn is one of four Inns of Court in London to which barristers of England and Wales belong and where they are called to the Bar. The other three are Middle Temple, Inner Temple and Gray's Inn. Although Lincoln's Inn is able to trace its official records beyond...

 in 1807, having already published his well-known 'Concise and Practical Treatise on the Law of Vendors and Purchasers of Estates'.