Sturla Þórðarson

Jón Viðar Sigurðsson is a Professor of History at the Institutt for arkeologi, konservering og historie, University of Oslo. He is the author of a great many monographs and articles on medieval Scandinavia including Chieftains and Power in the Icelandic Commonwealth (1999), Celtic-Norse Relationships in the Irish Sea in the Middle Ages 800-1200 (ed., 2014), and Viking Friendship: The Social Bond in Iceland and Norway, c. 900-1300 (2017). Sverrir Jakobsson is a Professor of Medieval History at the University of Iceland. He has published monographs, and many articles, including the books Við og veröldin. Heimsmynd Íslendinga 1100-1400 (2005), Saga Breiðfirðinga I. Fólk og rými frá landnámi til plágunnar miklu (2015), and Auðnaróðal. Baráttan um Ísland 1096-1281 (2016).