In Norway, a triad appears in the media from 2008 to 2012
Norwegianpoly posts, "Jon Bertelsen and his two wives, Annika and Suzanne, talk on a famous 'good morning' show about how their life works ('they almost never quarrel'). The V have 3 Christmas trees because they cannot decide on one they all like better! In the latest article, they mention that they all celebrate Valentine's day together with a nice restaurant meal."
Bertelsen is an importer of cognac. These items span 2008 to 2012. To read in English, use Google Translate.
Feirer Valentine med begge konene (Celebrating Valentine's with both wives) 14 Feb. 2012.
To koner og tre juletrær (Two wives and three Christmas trees) 26 Dec. 2008.
Vil tillate polygami ([Youth party] will allow polygamy). 1 Feb 2008.
Nyter livet med to kvinner (Enjoying life with two women) 26 Jan. 2008.