Gunnbjörn Ulfsson
10th-century Norwegian explorer / From Wikipedia, the free encyclopedia
Gunnbjörn Ulfsson (fl. c. 10th century), also Gunnbjörn Ulf-Krakuson, was a Norwegian settler of Iceland. He was reportedly the first European to sight Greenland. A number of modern place names in Greenland commemorate Gunnbjörn, most notably Gunnbjørn Fjeld.[1]