Public holidays
1420, USA, Massachusetts
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, January 1, 1420 | New Year's Day |
| 2 | Tuesday, February 22, 1420 | Washington's Birthday/Mardi gras day |
| Monday, April 17, 1420 | Patriots' Day/Emancipation Day (observance) | |
| 3 | Tuesday, May 30, 1420 | Memorial Day |
| 4 | Tuesday, July 4, 1420 | Independence Day |
| 5 | Monday, September 4, 1420 | Labor Day |
| 6 | Monday, December 25, 1420 | Christmas |