Hereditary Prince Alois, acting on behalf of Prince Hans-Adam , received the Vorarlberg Governor Markus Wallner for the award ceremony at Vaduz Castle today 20 December. He received the Grand Cross of the Princely Liechtenstein Order of Merit . Wallner has been the governor of the federal state of Vorarlberg since December 2011.
https://www.volksblatt.li/nachrichten/Liechtenstein/Politik/vb/322049/verdienstorden-fur-wallner
In which church did Prince Alois and Prince Sophie receive the Light of peace?