Bjarni Herjólfsson

Bjarni Herjólfsson was a Norse explorer traditionally credited with sighting lands west of Greenland around 986, before Leif Erikson’s later voyage to North America.

Saga of the Greenlanders: A medieval Icelandic saga recounting Norse settlement in Greenland and voyages to lands farther west. It tells how Bjarni sighted western lands after being blown off course.
Leif Erikson: A Norse explorer traditionally credited with leading an early expedition from Greenland to North America. According to the saga, Leif acquired Bjarni’s ship and followed his reported route west.
Vinland: A Norse name for lands explored and briefly settled in North America around the year 1000. The sagas place Bjarni’s sightings among the lands later called Vinland.
Greenlanders' Saga source criticism: The historical analysis of authorship, transmission, and reliability in the Saga of the Greenlanders. Bjarni’s voyage is known chiefly through a saga written centuries after the events.
Eirik the Red's Saga: A medieval Icelandic saga describing Erik the Red’s settlement of Greenland and voyages to Vinland. Its account of the western voyages differs from the Saga of the Greenlanders.
Erik the Red: A Norse explorer who founded the first Norse settlement in Greenland. Bjarni’s voyage was bound for Greenland, the colony Erik established.
Helluland: A land named in Norse accounts of voyages west from Greenland, often identified with Baffin Island. It is one of the western lands associated with the saga descriptions Bjarni reported.
Vinland map: A purported medieval map depicting Vinland, judged a modern forgery by scientific analysis. It shows why claims about medieval Norse knowledge require scrutiny of evidence.
Norse colonization of the Americas: The medieval Norse settlement and exploration of parts of North America. Bjarni’s reported sighting is an early episode in this wider history.
Thorfinn Karlsefni: A Norse leader who organized an expedition to Vinland, as described in the sagas. His later voyage belongs to the exploration tradition that Bjarni’s sighting precedes.

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