Althorp Papers. Vol. mdxii. Letters from: — 1. Spencer's cousin Lavinia Jane Watson, daughter of Lord George Quin, wife of Richard Watson, M.P., relating to family affairs; [1852?]-1870, 1880-1885, n.d. 2. George Lewis Watson of Rockingham Castle, Northampton, son of Lavinia Jane Watson, mainl...
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. Vols. mdxvi, mdxvii. Correspondence with and relating to Spencer Lyttelton, brother of George William, 4th Baron Lyttelton. Many of the letters and accompanying papers relate to family attempts to extricate Spencer Lyttelton from financial and other troubles; 1857-1889. Two volumes.
Althorp Papers. Vol. mdxviii. 1. Correspondence with Henrietta Lyttelton, wife of Spencer Lyttelton; 1868-1909, n.d. 2. Letters from William Henry Lyttelton, son of Spencer and Henrietta Lyttelton; 1867-1876. Hampton Court, Middlesex: Admissions to copyhold tenure: 1662-1708: Partly Lat.