Plot 446a is part of the following land areas:
| Wednesday 20 October 1395 | Earls Colne Rental | 43601027 |
| Thursday 13 December 1407 | Earls Colne Manor Court Rolls | 54600467 |
| Saturday 23 April 1418 | Earls Colne Manor Court Rolls | 55500066 55500097 |
| 1507 | Colne Priory Rental | 43200204 |
| Tuesday 25 May 1507 | Earls Colne Manor Court Rolls | 60300508 |
| 1533 | Earls Colne Rental | 44000614 |
| Saturday 22 April 1536 | Colne Priory Rental | 43300522 |
| Saturday 29 September 1543 | Colne Priory Accounts | 45400035 |
| Monday 29 September 1544 | Colne Priory Accounts | 45500028 |
| Wednesday 29 September 1546 | Colne Priory Accounts | 45600034 |
| Monday 6 June 1547 | Colne Priory Manor Court Rolls | 53600231 |
| Thursday 29 September 1547 | Colne Priory Accounts | 45700038 |
| Saturday 29 September 1548 | Colne Priory Accounts | 45800040 |
| Tuesday 11 June 1549 | Earls Colne Manor Court Rolls | 64300585 |
| Friday 1 November 1549 | Earls Colne Rental | 44101281 |
| Tuesday 28 January 1550 | Colne Priory Rental | 43400700 |
| Monday 29 September 1550 | Colne Priory Accounts | 45900040 |
| Tuesday 19 May 1551 | Earls Colne Manor Court Rolls | 64500063 |
| Tuesday 26 May 1556 | Earls Colne Manor Court Rolls | 65000297 |
| Tuesday 8 June 1557 | Earls Colne Manor Court Rolls | 65100109 65100254 |
| Tuesday 31 May 1558 | Earls Colne Manor Court Rolls | 65200153 65200274 |
| Tuesday 16 May 1559 | Earls Colne Manor Court Rolls | 65300551 |
| Tuesday 27 May 1561 | Earls Colne Manor Court Rolls | 65301421 |
| Thursday 2 April 1562 | Earls Colne Rental | 44200862 |
| Monday 1 October 1571 | Earls Colne Manor Court Rolls | 65800199 |
| Saturday 16 February 1583 | Freehold Titles | 50500005 |
| Friday 23 December 1584 | Earls Colne Rental | 44300419 |
| Thursday 18 September 1589 | Earls Colne Rental | 44401126 |
| 1598 | Terrier to accompany Map of Earls Colne and Colne Priory Manors | 44602249 44700525 44700531 |
| September 1598 | Colne Priory Rental | 43500480 |
| 1613 | Earls Colne Manor: Fine Book | 24000328 |
| Tuesday 21 June 1614 | Freehold Titles | 32700159 |
| March 1615 | Earls Colne and Colne Priory rental | 22200948 |
| 1627 | Colne Priory Manor: Fine Book | 23601722 |
| Thursday 29 March 1627 | Colne Priory Manor Court Rolls | 34000274 |
| January 1630 | Earls Colne and Colne Priory rental | 22301262 |
| 1636 | Earls Colne Manor: Fine Book | 24003282 |
| Tuesday 3 January 1637 | Earls Colne Manor Court Rolls | 38502435 38502470 |
| September 1638 | Earls Colne and Colne Priory rental | 22401364 22403115 |
| Tuesday 20 October 1646 | Earls Colne Manor Court Rolls | 38801894 |
| 1663 | Colne Priory Manor: Fine Book | 23800126 |
| Monday 15 June 1663 | Colne Priory Manor Court Rolls | 35201160 35201415 35201725 |
| Friday 27 December 1676 | Earls Colne Manor Court Rolls | 39801301 |
| Tuesday 19 March 1678 | Earls Colne and Colne Priory rental | 22500204 22500666 22501468 |
| Sunday 27 December 1706 | Freehold Titles | 32500299 |
| Wednesday 1 January 1707 | Freehold Titles | 32500153 |
| Thursday 2 January 1707 | Freehold Titles | 32900260 |
| 1714 | Colne Priory Manor: Fine Book | 23901252 |
| Tuesday 30 April 1717 | Colne Priory Manor Court Rolls | 36201229 |
| 1718 | Colne Priory Manor: Fine Book | 23901635 |
| Friday 25 April 1718 | Colne Priory Manor Court Rolls | 36300146 |
| 1737 | Colne Priory Manor: Fine Book | 23903205 |
| Monday 6 March 1738 | Colne Priory Manor Court Rolls | 36800401 |
| 1742 | Colne Priory Manor: Fine Book | 23903605 |
| Monday 14 June 1742 | Colne Priory Manor Court Rolls | 37000062 |
| Thursday 30 September 1742 | Overseers Accounts | 11500606 |
| 1746 | Colne Priory Manor: Fine Book | 23904029 |
| Monday 12 May 1746 | Colne Priory Manor Court Rolls | 37100880 |
| 1750 | Colne Priory Manor: Fine Book | 23904328 |
| Wednesday 31 December 1750 | Colne Priory Manor Court Rolls | 37200861 |
| 1838 | Earls Colne Tithe Award | 90000205 |
| Thursday 10 June 1841 | Earls Colne Census 1841 | 91501065 |
| Monday 30 March 1851 | Earls Colne Census 1851 | 92000860 |
| 1854 | Rental of the Manors of Earls Colne and Colne Priory | 80000175 80000180 80000740 |