Papers relating to the Earls of Clarendon of the Second Creation, consisting of:
Correspondence and diplomatic papers of Thomas Villiers, 1st Earl of Clarendon, 1738-86.
Papers of George William Frederick Villiers, 4th Earl of Clarendon, consisting of:
- Papers relating to Ireland, 1826-70
- Papers relating to Spain, 17th century-1841
- Papers relating to the Foreign Office, 1847-70
- General correspondence and miscellaneous, 1777-1879