1777 Holidays and Events in Poland
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1777, Wed | New Year's Day | |
| 3/23/1777, Sun | Palm Sunday | |
| 3/30/1777, Sun | Easter | |
| 3/31/1777, Mon | Easter Monday | |
| 5/1/1777, Thu | May Day / Labor Day | |
| 5/3/1777, Sat | Constitution Day | |
| 5/29/1777, Thu | Corpus Christi | |
| 5/29/1777, Thu | Whit Sunday | |
| 8/15/1777, Fri | Assumption / Polish Army Day | |
| 11/1/1777, Sat | All Saints' Day | |
| 11/11/1777, Tue | National Independence Day | |
| 12/24/1777, Wed | Christmas Eve | |
| 12/25/1777, Thu | Christmas Day | |
| 12/26/1777, Fri | Christmas - 2nd Day | |
| 12/31/1777, Wed | New Year's Eve |