Leif Eriksson (Old Norse Leifr Eiríksson, a.k.a. Leifr hinn heppni, Leif the Lucky), explorer, chieftain (born in the 970s CE in Iceland; died between 1018 and 1025 in Greenland). Leif Eriksson was the first European to explore the east coast of North America, including areas that are now part of Arctic and Atlantic Canada. Upon the death of his father, Erik the Red, Leif became paramount chieftain of the Norse colony in Greenland. The two main sources on him are The Saga of the Greenlanders and The Saga of Erik the Red. There are also references to him in The Saga of Olaf Tryggvason and The Saga of St. Olaf.