Who married Thomas Anson, 1st Earl of Lichfield?

Thomas William Anson, 1st Earl of Lichfield PC (20 October 1795 – 18 March 1854), known as Viscount Anson from 1818–31, was a British Whig politician from the Anson family. He served under Lord Grey and Lord Melbourne as Master of the Buckhounds between 1830 and 1834 and under Melbourne Postmaster General between 1835 and 1841.

Lichfield's gambling and lavish entertaining got him heavily into debt and he was forced to sell off the entire contents of his Shugborough Hall estate.