Althorp Papers. Vol. dclxxxviii. Letters from William Pembroke, concerning Spencer's manors in Surrey and Hertfordshire; 1787-1815. William Pembroke, agent of 2nd Earl Spencer: Letters to Lord Spencer: 1787-1815.
Althorp Papers. Vol. dcxci. Letters from William Stephen Poyntz (1769-1840), cousin and M.P.; 1784-1830. William Stephen Poyntz, of Cowdray Park and Midgham: Letters to Lord Spencer: 1784-1830.
Althorp Papers. Vol. dcxciii. Letters from William Tyler Smith of Northampton, concerning local charitable affairs, and the Harris trust, on behalf of William Harris of Milton and Wootton, co. Northant.; 1804-1830. For the Harris Trust see also Northamptonshire Record Office, SOX200. William Ty...
Althorp Papers. Vol. dcxciv. Letters from Lord Charles Spencer (1740-1820), brother of George, 4th Duke of Marlborough, and great-uncle of Lord Spencer; 1787-1815. Lord Charles Spencer, MP: Letters to Lord Spencer: 1787-1815.
Althorp Papers. Vol. dcxcv. Letters from Henry Stokes, mostly written from Earl Spencer's Office and Plymouth Victualling Office, to John Harrison; 1790-1801, followed by three letters to Lord Spencer from Chatham Victualling Office, 1808. Concerning financial, estate and naval matters. Henry S...