Leif Erikson

Leif is warm, loyal, talkative, adventurous, and enormously persistent. He enjoys entertaining children with stories of Greenland, Vinland, sea voyages, and the strange lands he has visited.

Despite joking claims about being a great warrior, Leif is not particularly formidable in battle. His courage instead appears through exploration: one of his early journeys leaves him stranded in ice after his ship is crushed, yet he survives and continues crossing the North Atlantic afterward.

His loyalty to Thors's family becomes defining. Leif refuses to give up on Thorfinn even after years without reliable information about where the missing boy has gone.

Leif is an expert sailor, navigator, explorer, and trader with decades of experience crossing dangerous northern seas.

He understands routes between Iceland, Greenland, Denmark, England, Norway, and lands farther west, along with the practical demands of ships, weather, provisions, trade, and crew management.

His greatest recorded achievement is reaching Vinland around the year 1000. He explores the new land, encounters its inhabitants, and later becomes the person whose stories plant the idea of Vinland in Thorfinn's imagination.

Leif is introduced telling Thorfinn and the other village children about Vinland, describing a warm country of grasslands and abundant resources far west of Greenland.

After Thors is summoned to war, Leif's ship travels alongside his old friend's vessel for part of the journey.

Following Thors's death and Thorfinn's disappearance, Leif spends more than a decade searching for the boy. He eventually finds him in York in 1014, but Thorfinn refuses to abandon his revenge against Askeladd.

Years later, Leif finally discovers that Thorfinn has been enslaved on Ketil's farm and reaches him again. This reunion ultimately brings Thorfinn back to Iceland and reconnects him with the family he left behind.

Leif subsequently supports Thorfinn's plan to finance a Vinland settlement through trade, traveling with the expedition until age, injury, and declining health force him to retire in Greenland.

Thors is one of Leif's close friends, and Leif feels responsible for helping the family after Thors's final voyage.

Thorfinn grows up hearing Leif's stories and later becomes the focus of Leif's years-long search. In old age, Leif refers to him as a son, and Thorfinn responds by calling him father.

Bug-Eyes is Leif's adoptive son, originally purchased from slavery because Leif mistakenly believed he had located the missing Thorfinn.

Mols is Leif's biological son and traveling companion.

Gudrid is Leif's former sister-in-law through her first marriage to his brother Thorvald.

Karli's father Arngrim is known to Leif, connecting the explorer to the child's rescue.