Plot 46a is part of the following land areas:
| Wednesday 20 October 1395 | Earls Colne Rental | 43600197 |
| Monday 24 April 1413 | Earls Colne Manor Court Rolls | 55000768 |
| Saturday 20 February 1417 | Earls Colne Rental | 43700430 |
| Saturday 7 April 1425 | Colne Priory Accounts | 44900762 |
| Tuesday 29 May 1425 | Earls Colne Manor Court Rolls | 56100787 |
| Saturday 30 March 1426 | Colne Priory Accounts | 45000830 |
| Saturday 26 March 1429 | Colne Priory Accounts | 45100821 |
| Saturday 29 September 1431 | Earls Colne Accounts | 47800018 47800869 |
| Monday 29 September 1432 | Earls Colne Accounts | 47900020 47900819 |
| 1440 | Colne Priory Accounts | 45200445 |
| Saturday 31 March 1442 | Colne Priory Accounts | 45300653 |
| Tuesday 15 May 1459 | Earls Colne Manor Court Rolls | 58400130 |
| Tuesday 16 May 1497 | Earls Colne Manor Court Rolls | 59601524 |
| Tuesday 21 May 1499 | Earls Colne Manor Court Rolls | 59701090 |
| 1533 | Earls Colne Rental | 44000360 |
| 1598 | Terrier to accompany Map of Earls Colne and Colne Priory Manors | 44602442 |
| 1613 | Earls Colne Manor: Fine Book | 24000367 |
| March 1615 | Earls Colne and Colne Priory rental | 22201533 |
| January 1630 | Earls Colne and Colne Priory rental | 22301752 |
| 1635 | Earls Colne Manor: Fine Book | 24003005 24003026 |
| Wednesday 13 January 1636 | Earls Colne Manor Court Rolls | 38501138 |
| September 1638 | Earls Colne and Colne Priory rental | 22400465 22401553 |
| 1664 | Earls Colne Manor: Fine Book | 24200324 |
| Thursday 6 November 1679 | Earls Colne Manor Court Rolls | 39901489 |
| Tuesday 20 March 1683 | Earls Colne Manor Court Rolls | 40001159 |
| 1729 | Earls Colne Manor: Fine Book | 24402175 |
| Wednesday 30 April 1729 | Earls Colne Manor Court Rolls | 41800559 |
| Thursday 1 May 1729 | Earls Colne Manor Court Rolls | 41801293 |
| 1731 | Earls Colne Manor: Fine Book | 24402310 |
| Friday 23 April 1731 | Earls Colne Manor Court Rolls | 41900238 |
| 1734 | Earls Colne Manor: Fine Book | 24402718 |
| Monday 10 March 1735 | Earls Colne Manor Court Rolls | 42100782 |
| Monday 18 April 1743 | Earls Colne Manor Court Rolls | 42500671 |
| Monday 20 April 1747 | Earls Colne Manor Court Rolls | 42700665 |
| 1854 | Rental of the Manors of Earls Colne and Colne Priory | 80000300 80000320 |