Letter listing for 1810–1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 11 April 1813
- Richard Wharton to Jeremy Bentham, 13 April 1813
- Jeremy Bentham to Susannah Chicheley Koe [formerly Mrs Hoskins; Mrs Falkner; née Plowden], 15 April 1813
- Jeremy Bentham to Elizabeth Stoker, 18 April 1813
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 19 April 1813
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 20 April 1813
- Jeremy Bentham to John Mulford, 21 April 1813
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 24–26 April 1813
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Lady Margaret Williams, 27 April 1813
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 28 April 1813
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 1 May 1813
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 4–5 May 1813
- Richard Brinsley Sheridan to Hester Jane Sheridan [née Ogle], before 5 May 1813
- Richard Brinsley Sheridan to Richard Peake, 1813
- George Harrison to Jeremy Bentham, 6 May 1813