Public holidays
1431, Suisse, Aargau (Aarau, Brugg, Kulm, Lenzburg, Zofingen Baden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1431 | New Year's Day |
| 2 | Sunday, 2 January 1431 | Berchtold's Day |
| 3 | Friday, 8 April 1431 | Good Friday |
| 4 | Monday, 11 April 1431 | Easter Monday |
| 5 | Thursday, 19 May 1431 | Ascension Day |
| 6 | Monday, 30 May 1431 | Whit Monday |
| 7 | Monday, 1 August 1431 | Swiss National Day |
| 8 | Sunday, 25 December 1431 | Christmas Day |
| 9 | Monday, 26 December 1431 | Saint Stephen's Day |