1491
| Reign Date | Western Date |
|---|---|
| Year 4, Month 2, Day 3 | 12 Mar 1491 |
| Year 4, Month 2, Day 24 | 2 Apr 1491 |
| Year 4, Month 3, Day 25 | 3 May 1491 |
| Year 4, Month 5, Day 13 | 19 Jun 1491 |
| Year 4, Month 5, Day 19 | 25 Jun 1491 |
| Year 4, Month 6, Day 18 | 24 Jul 1491 |
| Year 4, Month 8, Day 6 | 9 Sep 1491 |
| Year 4, Month 8, Day 26 | 29 Sep 1491 |
