A sister publication of the Old Bailey is the Ordinary of Newgate's Accounts and contains biographies of people executed at Tyburn. I know, it sounds pretty macabre, but it is "a valuable source of information about both elite attitudes towards criminality and the lives, attitudes, and dying behaviour of executed convicts. "
Need more biographical, primary documents? London Lives provides access to historical records containing over 3.35 million names from a wide range of primary sources about eighteenth-century London with a particular focus on plebeian Londoners. This resource includes over 240,000 manuscript and printed pages from eight London archives.