Letter listing for 1800–1809
- Colonel John Macleod to Casimir Baecker, 21 August 1807
- Margaret Chinnery [née Tresillian] to Colonel John Macleod, c. 23 August 1807
- Casimir Baecker to Margaret Chinnery [née Tresillian], c. 23 August 1807
- Caroline Stéphanie Félicité de Genlis, comtesse de Genlis [née du Crest de Saint-Aubin] to Margaret Chinnery [née Tresillian], c. 23 August 1807
- Margaret Chinnery [née Tresillian] to Caroline Stéphanie Félicité de Genlis, comtesse de Genlis [née du Crest de Saint-Aubin], 25 August 1807
- Caroline Stéphanie Félicité de Genlis, comtesse de Genlis [née du Crest de Saint-Aubin] to Margaret Chinnery [née Tresillian], 25 August 1807
- Richard Brinsley Sheridan to Michael Kelly, 30 August 1807
- Caroline Stéphanie Félicité de Genlis, comtesse de Genlis [née du Crest de Saint-Aubin] to Margaret Chinnery [née Tresillian], 5 September 1807
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sir John Salusbury Piozzi Salusbury [née Piozzi], 9 September 1807
- Jacques Henri Bernardin de Saint-Pierre to Jean Pierre Louis de Fontanes, marquis de Fontanes, 15 September 1807
- Louis Philippe de Ségur, comte de Ségur to Jacques Henri Bernardin de Saint-Pierre, 17 September 1807
- Lady Mary Sophia Bentham [née Fordyce] and Sir Samuel Bentham to Jeremy Bentham, 19 September 1807
- Richard Brinsley Sheridan to [unknown], after 1806
- Augustin Louis Marie Texada, marquis de Ximénès to Jacques Henri Bernardin de Saint-Pierre, 30 September 1807
- père André Morellet, abbé Morellet to Pierre Louis Roederer, comte Roederer, 4–8 October 1807