House of Munsö


The House of Munsö, also called the House of Björn Ironside, the House of Uppsala or simply the Old dynasty, is the earliest reliably attested royal dynasty of Sweden, ruling during the Viking Age. None of the names suggested for the dynasty are universally accepted and most are problematic; the name "House of Munsö" derives from a questionable and speculative theory that they would have ruled from the island of Munsö and the name "House of Björn Ironside" derives from the supposed founder of the dynasty, Björn Ironside, who is often seen as a legendary, rather than historical, figure.
A long and eloborate sequence of kings of the Munsö dynasty can be found in 12th and 13th century Icelandic sagas, but the sagas are overwhelmingly considered unreliable, with the kings that appear in them seen as legendary figures. The sequence of kings in the sagas is contradicted by more contemporary German sources such as the 9th century writings of Rimbert and the 11th century work of Adam of Bremen. These sources provide a tentative list of local rulers around the lake Mälaren extending back to the 9th century, possibly ancestors of the later historically attested kings of the Munsö dynasty. The earliest king of the dynasty who appears in both the sagas and is historically attested by other sources is Eric the Victorious. For this reason, Eric the Victorious is typically considered the first King of Sweden, though his son and successor, Olof Skötkonung, the earliest king reliably attested as ruling both of the Swedish core lands of Svealand and Götaland, is sometimes seen as the first king instead.

Etymology and historiography

Due to a lack of preserved sources, little concrete information is known of Swedish kings during the Viking Age. Although long and elaborate king lists are provided by Icelandic sagas, sometimes contradictory mixtures of myths and poetry, and poems, these works are not considered reliable sources by modern scholars. Critically, a majority of them were written in the 12th to 13th century, centuries after the kings they described are supposed to have lived; what is genuine history and what is myth and legend is impossible to determine and everything contained in them must as such be regarded as legendary, if not fictional. The 12th and 13th centuries was a time when royal power was being consolidated in Norway, Denmark and Sweden and as such, king lists may have been created out of a political and social needs, rather than a desire to tell genuine history. Many of Sweden's legendary kings would have preceded the Viking Age, but historical evidence of early geopolitics in Scandinavia suggests that larger political structures, kingdoms such as medieval Sweden, Norway and Denmark, did not form until the late Viking Age. The centralization of power under one monarch is believed to have resulted from, or at the very least have been connected to, Viking expansion, with petty kings increasing their power through aggressive military ventures directed both to foreign lands and against their neighbors.
In his 12th-century work Gesta Danorum, Danish author Saxo Grammaticus wrote that the Swedish kings of the Viking Age were part of the dynasty of the Ynglings, a possibly entirely invented line of ancient Scandinavian kings supposedly descended from Odin, but this does not accord with the Icelandic sagas, which hold that the Ynglings were driven from Sweden in the middle of the 7th century and replaced by other dynasties. There is no preserved contemporary name for the Viking Age dynasty, and there exists no universally accepted name for them in modern historiography. The name "House of Munsö" derives from a questionable and speculative theory that the kings of the 9th century transferred their royal seat of power from Uppsala to the island of Munsö in the lake Mälaren. The supportive evidence for this theory; a large burial mound on Munsö and a contemporary account by German missionary Rimbert giving the impression that the Swedish king had his seat near the island-settlement of Birka, is quite thin. Since the name "House of Munsö" arguable takes a stand in favor of this theory, it is commonly avoided in modern Swedish scholarship. The name "House of Uppsala" derives from the fact that the Icelandic sagas often designate legendary Swedish rulers as kings "in Uppsala", and is similarly problematic. The dynasty is thus sometimes simply designated as "the Old dynasty", a more neutral designation. The rarely used name "House of Björn Ironside" comes from the dynasty supposedly descending from the legendary Viking Björn Ironside according to the later Icelandic sagas. The big burial mound at Munsö was attributed, without evidence, to Björn Ironside by 18th-century historians, an identification that is not accepted by historians today.

Kings of the Munsö dynasty

The line of Munsö dynasty kings presented by the Icelandic sagas is not accepted by modern historians, the legendary kings typically not being recognized as actual historical figures. The four kings of the dynasty whose existence is corroborated by multiple sources, and who are thus generally accepted as real historical kings of Sweden and recognized as such by the modern Swedish monarchy are Eric the Victorious, Olof Skötkonung, Anund Jacob and Emund the Old. The answer to the question regarding who was Sweden's first king depends on what is meant with "Sweden"; the earliest king reliably known to have ruled both Svealand and Götaland, the core territories of the country, was Olof Skötkonung, who is also recognized as the first king of Sweden in most medieval Swedish king lists.
ImageNameApproximate reignSuccession and NotesRef
Eric the Victorious
Eiríkr inn sigrsæli
970–995
Earliest Swedish king mentioned in the sagas who is also accepted as a real historical figure; generally considered to be Sweden's first king. Many details of his life, such as the Battle of Fýrisvellir, cannot be corroborated by historical sources and must be seen as legendary.
Olof Skötkonung
Óláfr skautkonungr
995–1022
Son of Eric the Victorious; the first Christian king of Sweden and the first Swedish king to mint coins; sometimes considered to be Sweden's first king. Earliest king who can be proven to have ruled both Svealand and Götaland, the core territories of Sweden.
Anund Jacob
Anundr Iacob
1022–1050
Son of Olof Skötkonung. Was according to later sources given the epithet Kolbränna because of allegedly burning down the houses of his opponents. Most early Swedish and German sources speak favorably of him.
Emund the Old
Æmunðær gamlæ
1050–1060
Illegitimate son of Olof Skötkonung; the last king of the dynasty. Upon his death, Stenkil of the House of Stenkil became Sweden's king. Stenkil might have been related in some form, possibly either through a female line or through marriage, to the Munsö dynasty.

If local rulers who may only have ruled parts of Sweden, especially the regions around the lake Mälaren, are accepted as "Kings of Sweden", the line of Swedish kings could be extended to the 9th century. Sources more reliable than the Icelandic sagas which could be used for this period are the writings of Adam of Bremen, who worked in the 11th century and wrote of Swedish kings, and the Vita Ansgari, written by Rimbert, who travelled with the bishop Ansgar to Sweden as a missionary in the 9th century. Their accounts provide a tentative record of 9th- and 10th-century rulers around Mälaren, probably real historical figures. Though no genealogical information is provided by either Adam of Bremen or Rimbert which confidently connects the kings they mention with Eric the Victorious and his descendants, they are typically assumed to have been part of the same royal dynasty. Attempts have been made to harmonize Rimbert's and Adam of Bremen's kings with the kings mentioned in the sagas, but due to a lack of documented evidence, such attempts have to be considered unreliable and unverifiable.