Part of Henry Williams Wynn Papers,
Letters, 1825-1827, mainly to Henry Williams Wynn. Correspondents outside the Wynnstay family circle include Thomas Grenville, Lord Carrington, S. Peploe, Thomas L. Longueville, C. Bertie Percy, Grenville Pigott, Richard, first duke of Buckingham and Chandos, Sir Brook Taylor, J. Bloomfield (afterwards second baron Bloomfield), M. Disbrowe, Christian Pedro de Moraes Sarmento, etc.
Part of Henry Williams Wynn Papers,
Letters, 1828-1829, mainly to Henry Williams Wynn. Correspondents other than members of the Wynnstay family include Christian Pedro de Moraes Sarmento, M. Disbrowe, Sir Brook Taylor, Grenville Pigott, J. Bloomfield (afterwards second baron Bloomfield), Thomas Grenville, Nicholas Carlisle, Ferdinand Joseph Nicolay, etc.
Part of Henry Williams Wynn Papers,
Letters, 1835-1856, mainly to Henry Williams Wynn from members of the Wynnstay family and from John Henry, fifth duke of Rutland, Sir Brook Taylor, Richard, first duke of Buckingham and Chandos, C. Bertie Percy, Thomas Grenville, R. Kennedy, Rowland, first viscount Hill, Henry, viscount Palmerston, Ferdinand Joseph Nicolay, Sir Alexander Grant, N. A. Fenwick, J. Bloomfield (afterwards second baron Bloomfield), Charles John, earl Canning, Philip Henry, fifth earl Stanhope, Sir Daniel Lysons, Richard, third baron Braybrooke, General Sir Arthur Wellesley Torrens, General J. Studholme Brownrigg, A. Kielmansigge, W. E. Proby, G. Neville Grenville, G. W. Hardy, Prince Ernest of Hesse, John, eleventh earl of Westmoreland, Henry Unwin Addington, Henry, earl Cowley, Francis, first earl of Ellesmere, etc.