Althorp Papers. Vol. mdxiii. Letters from: — 1. His aunt, Lady Sarah Lyttelton, wife of William Henry, 3rd Baron Lyttelton and daughter of George John, 2nd Earl Spencer; 1851-1868. 2. His cousin, Caroline Lavinia Lyttelton; 1851-1881.
Althorp Papers. Vol. mdcclxx. 1. Letters from Capt., later Col., H. A. Lascelles, A.D.C.(?) in Ireland; 1873, 1883-1885, 1903, n.d. 2. Letters from Col. Herbert Stewart, A.D.C. to Spencer in Ireland; 1882-1884. Stewart joined Gen. Gordon on his Egyptian expedition in 1884; a couple of letters ...
Althorp Papers. Vol. mdcclxxi. Letters from Capt., later Adm., Richard Horace Hamond of Swaffham, Norfolk; A.D.C. to Spencer in Ireland; 1883-circa 1905. Mostly undated.