Iceland’s first known settler, Ingólfur Arnarson, sailed from his native Norway to Iceland and settled at what is now Reykjavík in 874. Ingólfr Arnarson and his wife, Hallveig Frodesdatter and together with his brother Chiorleif, are commonly recognized as the first permanent Norse settlers of Iceland. According to tradition, they founded Reykjavík in 874.

Source: https://en.wikipedia.org/wiki/Ing%C3%B3lfr_Arnarson