| RefNo | Title | Date |
| NL/GRE/16/7 | Francis Grenfell letters to Francis Wallace Grenfell | 1914 |
| NL/GRE/20/4 | Letters about Francis Grenfell | 1915 |
| NL/GRE/21/2 | Letters about Riversdale Grenfell | 1914-1915 |
| NL/GRE/28/5 | Lord Grenfell letters to Maria Grenfell | c.1890s-1926 |
| NL/GRE/26/2 | Field Marshal Lord Francis Wallace Grenfell letters to Grenfell family members | 1877-1881 |
| NL/GRE/16/8 | Francis Grenfell letters and diary entries to family and friends | 1914-1915 |