Public holidays
1644, Suisse, Aargau (Rheinfelden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1644 | Neujahrstag |
| 2 | Friday, 25 March 1644 | Karfreitag |
| 3 | Monday, 28 March 1644 | Ostermontag |
| 4 | Thursday, 5 May 1644 | Auffahrt |
| 5 | Monday, 16 May 1644 | Pfingstmontag |
| 6 | Monday, 1 August 1644 | Bundesfeier |
| 7 | Tuesday, 1 November 1644 | Allerheiligen |
| 8 | Sunday, 25 December 1644 | Weihnachtstag |
| 9 | Monday, 26 December 1644 | Stephanstag |