Letters to William Pitt jun., from: Dublin, Archbishop of (Charles Agar) see-Cashel Dubois, Isaac, (2) Dubuisson, Monsieur, Ducrest, Monsieur, Dudley, John, Duff, James, Duffield, John, Duffield, W.H. Duke, Mrs. Mary Dumaresq, J. Dumaresq, Dr. Dumfries, Earl of (Patrick McDowall) Dumourier, General Duncan, Adam, Dunckerley, Thos., Duncombe, C., Duncombe, H. (5) Dundas, Charles, (2) (Dundas, Henry, see Melville Lord) Dundas, R., (3) Dundas, Wm., (2) Dundonald, 9th Earl of, (Archibald Cochrane) (2) Dunkin, Chris., Dunlop, John, Provost of Glasgow, Dunmore, 4th Earl of, (John Murray) (4) Dunn, Mrs., Dunstanville, Lord de, (Sir Fras Basset) (9) Duntze, John, (2) Duprat, Comte, Duranton, Monsieur, Duras, Duc de, (3) Duras, Comte de, Durell, Miss Patty, Durget, Monsieur, Durham, Bishop of, see Hon. Shute Barrington) Durno, Sir James, (8) Dursreil, Monsieur, (2) Dutens, Monsieur, Duval, John, Duval, Peter, Dwyer, David, Dyer, George, (3) Dyer, William, Dynever, Lord, (George Talbot) (3) Dyson, Henry, (2)