The Vikings’ next step out into the Atlantic – the discovery and settlement of Iceland – is one of the best documented events of the Viking Age. Medieval Icelanders were fascinated by genealogy, not only because, as emigrants, they wanted to know where their families came from, but because such knowledge was essential when it came to establishing property rights. To begin with, family traditions about the settlement period were passed down orally from one generation to the next, but in the early twelfth century they were committed to writing in the two earliest works of Icelandic history, Landnámabók and Íslendingabók, both of which were written in the Old Norse language. Íslendingabók (‘The Book of the Icelanders’), a short chronicle
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