Portman Estate area remained largely residential, attracting the prosperous middle class who wanted to live near the centre of London. There were also mews for tradesmen and servants. At the southwest corner of the Estate, where Marble Arch now stands, was the Tyburn gallows, London’s principal place of public execution until 1783. Development of the area north of the Marylebone Road around Dorset Square continued after 1815, and to the North West in Lisson Green, workers’ cottages were built from 1820 to 1840. Many of the original Georgian houses north of Portman Square were redeveloped as mansion blocks, which were let on
The Execution of Lady Jane Grey and Catherine Howard had been executed. The painting indicates either that Delaroche was not familiar with this aspect of the event and has constructed the location according to his historical knowledge of other such events, or that he chose to take a great deal of artistic license. In the picture, the execution is taking place upon a raised wooden platform similar to those on which executions of royalty and nobility had taken place in the French Revolution. The edge of this platform can be seen, draped with a black cloth, across the foreground of the picture. At the rear of