Erik Refilsson was a semi-legendary king of Sweden of the House of Munsö

House of Munsö

The House of Munsö is one of the names of a protohistoric Swedish dynasty. Its early members of the 8th or 9th century are legendary or semi-legendary, while its later scions of the 10th to 11th centuries are historical....

, who would have lived in the early 9th century. One of the few surviving Scandinavian sources that deal with Swedish kings from this time is Hervarar saga

Hervarar saga

Hervarar saga ok Heiðreks is a legendary saga from the 13th century combining matter from several older sagas. It is a valuable saga for several different reasons beside its literary qualities. It contains traditions of wars between Goths and Huns, from the 4th century, and the last part is used as...

. It says:
Apparently, he was such a successful king that Rimbert

Rimbert

Saint Rimbert was archbishop of Bremen-Hamburg from 865 until his death.A monk in Turholt , he shared a missionary trip to Scandinavia with his friend Ansgar, whom he later succeeded as archbishop in Hamburg-Bremen in 865...

 relates that at Ansgar

Ansgar

Saint Ansgar, Anskar or Oscar, was an Archbishop of Hamburg-Bremen. The see of Hamburg was designated a "Mission to bring Christianity to the North", and Ansgar became known as the "Apostle of the North".-Life:After his mother’s early death Ansgar was brought up in Corbie Abbey, and made rapid...

's second visit in Birka

Birka

During the Viking Age, Birka , on the island of Björkö in Sweden, was an important trading center which handled goods from Scandinavia as well as Central and Eastern Europe and the Orient. Björkö is located in Lake Mälaren, 30 kilometers west of contemporary Stockholm, in the municipality of Ekerö...

 it was suggested among the people that Erik (Erik who preceded Björn) was to be elevated to god instead of the new god

God in Christianity

In Christianity, God is the eternal being that created and preserves the universe. God is believed by most Christians to be immanent , while others believe the plan of redemption show he will be immanent later...

.

Skáldatal

Skáldatal

Skáldatal is a short prose work in Old Norse. It is preserved in two manuscripts: DG 11, or Codex Uppsaliensis, which is one of the four main manuscripts of the Prose Edda , and AM 761 a 4to , which also contains Skaldic poems...

mentions that he had a court skald

Skald

The skald was a member of a group of poets, whose courtly poetry is associated with the courts of Scandinavian and Icelandic leaders during the Viking Age, who composed and performed renditions of aspects of what we now characterise as Old Norse poetry .The most prevalent metre of skaldic poetry is...

 named Álfr jarl inn litli.