“…One is the ''Library site'' (just north of the ruins of St. Olav's church), that contains samples (n = 11) that date confidently to before 1,349 CE (the year the plague arrived in Trondheim). The other is the West Front of the Nidaros Cathedral, which contains samples (n = 13) that A ˚shild J. Va ˚gene, 1,21,22 Sean Dexter Denham, 23 Axel Christophersen, 8 Hans K. Stenøien, 8 Filipe G. Vieira, 1 Shanlin Liu, 1,24 Torsten Gu ¨nther, 25 Toomas Kivisild, 26,27 Ole Georg Moseng, 28 Birgitte Skar, 8 Christina Cheung, 1,29 Marcela Sandoval-Velasco, 1 Nathan Wales, 30 Hannes Schroeder, 1 Paula F. Campos, 1,31 Valdı ´s B. Guðmundsdo ´ttir, 2,3 Thomas Sicheritz-Ponten, 1,32 Bent Petersen, 1,32 Jostein Halgunset, 33 Edmund Gilbert, 34,35 Gianpiero L. Cavalleri, 34,35 Eivind Hovig, 36,37 Ingrid Kockum, 38 Tomas Olsson, 38 Lars Alfredsson, 39 Thomas F. Hansen, 40,41 Thomas Werge, 40,42,43,44 Eske Willerslev, 1,…”