Letter listing for 1810–1819
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Ann Leak [née Glover], 7 March 1815
- Richard Brinsley Sheridan to Samuel Whitbread, 7 March 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 9 March 1815
- Richard Brinsley Sheridan to Hester Jane Sheridan [née Ogle], 10 March 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Alexander Leak, 16 March 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Prince Christoph Andreyevich Lieven, lord of Mežotne, 16 March 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Lady Margaret Williams, 21 March 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 24 March 1815
- Jeremy Bentham to Robert Owen, 25 March 1815
- Jeremy Bentham to John M’Creery, 25 March 1815
- Jeremy Bentham to John M’Creery, 25 March 1815
- John M’Creery to Jeremy Bentham, 25 March 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Ann Leak [née Glover] and Alexander Leak, 26 March 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Lady Margaret Williams, 29 March 1815
- Richard Brinsley Sheridan to Anna Maria Ogle [née Cowlam], 31 March 1815