| On December 3, 2017, Crown Prince Frederik and Crown Princess Mary of Denmark attended a church service at Copenhagen Cathedral which is also known as The Church of Our Lady (Danish: Vor Frue Kirke), held for the purpose of memorializing 500th anniversary of the Reformation. The Reformation is a historical period in which the Protestantism Reform movement started officially on October 1, 1517. In addition, The Church of Our Lady has a particular importance for the Crown Couple. The Couple got married at that church on May 14, 2004. |