- Memoirs Of The Late Major-General Le Marchant
- Report of The Proceedings of the House of Lords on the Claims to the Barony of Gardner; with an Appendix Containing a Collection of Cases Illustrative of the Law of Legitimacy.
- Le Marchant: Wellington's Scientific Cavalry General-With a Short Biography by John William Cole
- Memoirs of the Reign of King George the Third
- Memoirs of the Reign of King George the Third, First Published by Sir Denis Le Marchant, and Now Re-Edited by G.F. Russell Barker Volume 4