Barrington Papers. Vol. cxxx-cxxxiii (ff. ). Correspondence relating to Lord Barrington's Plymouth constituency, being mostly letters addressed to Lord Barrington by officials of the Plymouth Corporation; 1754-1780 Partly copies, printed. Four volumes.
Barrington Papers. Vol. cxxxiv-cxxxviii. General correspondence and papers relating to elections and constituency business in Plymouth; 1754-1780. Partly copies, printed.
Barrington Papers. Vols. clxxv-clxxx. Notebooks showing indexes of names, some with addresses; 1786-1790, n.d. Leather bound except 35 which is paperbound. Six volumes.
Barrington Papers. Vols. clxxxi-clxxxiv Correspondence and papers of and relating to John Shute, 1st Viscount Barrington, father of William Wildman Barrington. See also Add. Ch. 76991. Four volumes.
Barrington Papers. Vol. clxxxv-clxxxvii. (ff. ). Correspondence and papers of General John Barrington, brother of William Wildman Barrington, relating to the West Indies campaign. Includes correspondence between the General and William Wildman Barrington; 1758-1759, n.d. Partly French, copies, printed. Three volumes.