Public holidays
1451, Suisse, Graubünden
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1451 | Jour de l'An |
| 2 | Friday, 28 March 1451 | Vendredi Saint |
| 3 | Monday, 31 March 1451 | Lundi de Pâques |
| 4 | Thursday, 8 May 1451 | Jeudi de l'Ascension |
| 5 | Monday, 19 May 1451 | Lundi de la Pentecôte |
| 6 | Friday, 1 August 1451 | Fête nationale suisse |
| 7 | Thursday, 25 December 1451 | Noël |
| 8 | Friday, 26 December 1451 | Saint Étienne |