Public holidays
1661, Deutschland, Nordrhein-Westfalen
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1661 | New Year's Day |
| 2 | Friday, 15 April 1661 | Good Friday |
| 3 | Monday, 18 April 1661 | Easter Monday |
| 4 | Sunday, 1 May 1661 | Labour Day |
| 5 | Thursday, 26 May 1661 | Ascension Day |
| 6 | Monday, 6 June 1661 | Whit Monday |
| 7 | Thursday, 16 June 1661 | Corpus Christi |
| 8 | Monday, 3 October 1661 | Day of German Unity |
| 9 | Tuesday, 1 November 1661 | All Saints' Day |
| 10 | Sunday, 25 December 1661 | Christmas Day |
| 11 | Monday, 26 December 1661 | Boxing Day |