Letter listing for 1810–1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to John Williams, 12 April 1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Doctor Sir James Fellowes, 18 April 1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Doctor Sir James Fellowes, 4 May 1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Captain William Dorset Fellowes, 7 May 1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Doctor Sir James Fellowes, 8 May 1819
- Elizabeth Bruce Sancho to William Stevenson, 9 May 1819
- Reverend Charles Lloyd, bishop of Oxford to Jeremy Bentham, 10 May 1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 12 May 1819
- Clara Mary Jane Clairmont to George Gordon Noel Byron, 6th Baron Byron, c. 15 May 1819
- Jeremy Bentham to Elton Hamond, 20 May 1819
- Clara Mary Jane Clairmont to Maria Gisborne [formerly Mrs Reveley; née James], 3–5 June 1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Doctor Sir James Fellowes, 6 June 1819
- Clara Mary Jane Clairmont to Maria Gisborne [formerly Mrs Reveley; née James], 7 June 1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Harriet Maria Salusbury [née Pemberton], 8 June 1819
- Jeremy Bentham to John Matheson, 10 June 1819