| RefNo | Title | Date |
| NL/23 | Family letters to Neville Lyttelton | 1852-1930 |
| NL/23/1 | Family letters to Neville Lyttelton | 1852-1889 |
| NL/37/18 | Lucy Cavendish, letters to and from various family members | 1883-1923 |
| NL/1/6 | Neville Lyttelton letters to family | 1893-1909 |
| NL/37/13 | Lyttelton and Gladstone families, letters to and from various family members | c.1845-1898 |
| NL/23/2 | Family letters to Neville Lyttelton | 1890-1930 |
| NL/24/19 | Family letters to Katherine Lyttelton | 1922-1937 |
| NL/38/28 | Photographs | 1905-1928 |