Eyfura was a princess in Norse mythology

Norse mythology

Norse mythology, a subset of Germanic mythology, is the overall term for the myths, legends and beliefs about supernatural beings of Norse pagans. It flourished prior to the Christianization of Scandinavia, during the Early Middle Ages, and passed into Nordic folklore, with some aspects surviving...

, who married Arngrim

Arngrim

Arngrim was a berserker, who figures in Hervarar saga, Gesta Danorum, Lay of Hyndla, a number of Faroese ballads and Orvar-Odd's saga in Norse mythology.-Hervarar saga:...

 and had twelve sons. In all accounts, her twelve sons would be slain by the Swedish champion Hjalmar

Hjálmar

- Current :*Þorsteinn Einarsson - Guitar and vocals*Sigurður Halldór Guðmundsson - Keyboards and vocals*Guðmundur Kristinn Jónsson - Guitar* Valdimar Kolbeinn Sigurjónsson - Bass* Helgi Svavar Helgason - Percussion- Former :...

 and his friend Orvar-Odd

Orvar-Odd

Örvar-Oddr is a legendary hero about whom an anonymous Icelander wrote a fornaldarsaga in the latter part of the 13th century. Örvar-Odds saga, the Saga of Örvar-Odd, became very popular and contains old legends and songs...

.

According to the 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...

, versions U and H, she was the daughter of Svafrlami

Svafrlami

Svafrlami was in the H and U version of the Hervarar saga the son of Sigrlami, who was the son of Odin. In the R version, Svafrlami is called Sigrlami and his parentage is not given. Svafrlami was the king of Gardariki and the first owner of the magic sword Tyrfing.One day, he was hunting on his...

, the king of Gardariki. Her father was slain by Arngrim who took Eyfura as his wife by force. According to version R, her father's name was Sigrlami and he gave Eyfura to Arngrim in recompense for his services as war-chief.

In the Gesta Danorum

Gesta Danorum

Gesta Danorum is a patriotic work of Danish history, by the 12th century author Saxo Grammaticus . It is the most ambitious literary undertaking of medieval Denmark and is an essential source for the nation's early history...

, by Saxo Grammaticus

Saxo Grammaticus

Saxo Grammaticus also known as Saxo cognomine Longus was a Danish historian, thought to have been a secular clerk or secretary to Absalon, Archbishop of Lund, foremost advisor to Valdemar I of Denmark. He is the author of the first full history of Denmark.- Life :The Jutland Chronicle gives...

, she was a Danish princess and the daughter of king Frodi. Arngrim asked for her hand, but it was only after Arngrim had defeated the Saami

Sami people

The Sami people, also spelled Sámi, or Saami, are the arctic indigenous people inhabiting Sápmi, which today encompasses parts of far northern Sweden, Norway, Finland, the Kola Peninsula of Russia, and the border area between south and middle Sweden and Norway. The Sámi are Europe’s northernmost...

s, and the Bjarmians that Frodi agreed to let her marry Arngrim.