Ari Thorgilsson, born in the year one thousand sixty-seven, stands as Iceland's most distinguished medieval chronicler. Known as Ari the Wise (Ari fróði), he is celebrated for his seminal work, Íslendingabók, which meticulously chronicles the histories of the families that settled in Iceland. His contributions to the literary landscape of his time were profound, as he is recognized by Snorri Sturluson as the first to document history in Old Norse.
Hailing from the Haukdælir family clan, Ari received his education at the school in Haukadalur under the tutelage of Teitur Ísleifsson, the son of Ísleifur Gissurarson, Iceland's first bishop. This classical education enriched his understanding of Latin chronicler traditions, while his writings reflect a mastery of the Icelandic oral storytelling tradition, showcasing his unique ability to blend these influences.
Though much of Ari's life remains shrouded in mystery, it is believed that he later became a Christian priest in Staður by Ölduhryggur, now known as Staðastaður. Despite the limited information available about his personal life, Ari's legacy as a writer is significant, particularly as one of the few medieval authors to document his family history.
While Íslendingabók is the only work definitively attributed to him, Ari is also credited with contributing to Landnámabók, a vital text that chronicles the settlement of Iceland. His early recognition as an important author is evident in Iceland's First Grammatical Treatise, written around one thousand one hundred sixty AD, where he is honored as an exceptional figure in a time when the tradition of writing was still in its infancy.