| Monday 7 April 1399 | Calendar of Patent Rolls | 12600242 |
| Thursday 8 May 1399 | Calendar of Close Rolls | 12400205 |
| Tuesday 30 September 1399 | Gilberts Tenement Rental | 44500014 |
| Thursday 23 October 1399 | Earls Colne Accounts | (47600038) |
| Tuesday 11 November 1399 | Earls Colne Manor Court Rolls | (54300586) |
| Saturday 18 December 1399 | Earls Colne Accounts | (47600038) |