| RefNo | Title | Date |
| NL/23/3 | Family letters to Neville Lyttelton | c.1852-1930 |
| NL/37/17 | Margaret Talbot, letters to and from various family members | c.1883-1922 |
| NL/7/4 | Katherine Lyttelton letters to family | 1886-1887 |
| NL/24/10 | Family letters to Katherine Lyttelton | 1897-1900 |
| NL/24/12 | Family letters to Katherine Lyttelton | 1905-1908 |
| NL/24/14 | Family letters to Katherine Lyttelton | 1908-1913 |
| NL/24/16 | Family letters to Katherine Lyttelton | 1913-1916 |
| 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/24/18 | Family letters to Katherine Lyttelton | 1917-1922 |
| NL/24/19 | Family letters to Katherine Lyttelton | 1922-1937 |
| NL/24/20 | Family letters to Katherine Lyttelton | c.1880-1930 |