Two letters from Marquis Cornwallis to Admiral the Hon. William Cornwallis saying the Union business is over and is being received quietly and that he has assisted to the peerage Lord Charles Fitzgerald who was abandoned by his brother on account of difference in politics. Phoenix Park, June 13, Dec. 16, 1800.

Míreanna comhchosúla

• Discourse of Sir C. Cornwallis, concerning the government of Ireland. (1613?).
  Foilsithe / Cruthaithe: (1872)
• Observations on the state and government of Ireland, collected by Sir C. Cornwallis, (1613?).
  Foilsithe / Cruthaithe: (1872)
• Letter of Marquis Cornwallis to Lord Grenville, concerning advancement in the church for Mr Bisset. Phoenix Park July 11, 1800.
  Foilsithe / Cruthaithe: (1908)
• The story of the Union, by Lord Cornwallis.
  de réir: O'Brien, R. Barry
  Foilsithe / Cruthaithe: (1912)
• Petition to Lord Cornwallis on behalf of the widow of Rev. Daniel Leahy, Dublin, 1808.