Individual Details

Svend I Tveskæg King of Denmark and Norway

(17 Apr 963 - 3 Feb 1014)

Sweyn Forkbeard (Old Norse: Sveinn Haraldsson, Danish: Svend Tveskæg; 17 April 963 – 3 February 1014) was king of Denmark from 986 to 1014. He was the father of King Harald II of Denmark, King Cnut the Great and Queen Estrid Svendsdatter.

In the mid-980s, Sweyn revolted against his father, Harald Bluetooth, and seized the throne. Harald was driven into exile and died shortly afterwards in November 986 or 987. In 1000, with the allegiance of Trondejarl and Eric of Lade, Sweyn ruled most of Norway. In 1013, shortly before his death, he became the first Danish king of England after a long effort.

Sweyn's father, Harald Bluetooth, was one of the first of the reigning Scandinavian kings to be baptised, in the early or mid-960s.

In the mid-980s, Sweyn revolted against his father and seized the throne. Harald was driven into exile and died shortly afterwards in November 986 or 987.

Harald Bluetooth had already established a foothold in Norway, controlling Viken in c. 970. He may, however, have lost control over his Norwegian claims following his defeat against a German army in 974.

Sweyn built an alliance with Swedish king Olof Skötkonung and Eirik Hákonarson, Jarl of Lade, against Norwegian king Olaf Tryggvason. The Kings' sagas ascribe the causes of the alliance to Olaf Tryggvason's ill-fated marriage proposal to Sigrid the Haughty and his problematic marriage to Thyri, sister of Svein Forkbeard. According to the sagas, Sigrid pushed Sweyn into war with Olaf because Olaf had slapped her.

The allies attacked and defeated king Olaf in the western Baltic Sea when he was sailing home from an expedition, in the Battle of Svolder, fought in September of either 999 or 1000. The victors divided Norway among them. According to the account of the Heimskringla, Sweyn re-gained direct control of Viken district.

Sweyn apparently recruited priests and bishops from England, in preference to the Archbishopric of Bremen. In part, this reflected the fact that there were numerous Christian priests of Danish origin in the Danelagen, while Sweyn had few personal connections to Germany. However, Sweyn's preference for the English church may also have had a political motive, because German bishops were an integral part of the state. It has been suggested that Sweyn was seeking to pre-empt any diminution of his independence by German leaders. This may have been a reason for Adam of Bremen's apparent hostility in his accounts of Sweyn; by accentuating English ecclesiastical influence in his kingdom, Sweyn was effectively spurning the Archbishop of Bremen.

The "Chronicle of John of Wallingford" (c. 1225–1250) records Sweyn's involvement in raids against England during 1002–1005, 1006–1007, and 1009–1012 to avenge the St. Brice's Day massacre of England's Danish inhabitants in November 1002. According to Ashley (1998), Sweyn's invasion was partly motivated by the massacre of Danes in England ordered by Æthelred the Unready in 1002, in which his sister and brother-in-law are said to have been killed.

At the outset of the invasions, Sweyn negotiated an agreement with Duke Richard II of Normandy whereby the Danes gained permission to sell their spoils of war in Normandy.

Sweyn campaigned in Wessex and East Anglia in 1003–1004, but a famine forced him to return to Denmark in 1005. Further raids took place in 1006–1007, and in 1009–1012 Thorkell the Tall led a Viking invasion into England. Simon Keynes regards it as uncertain whether Sweyn supported these invasions, but "whatever the case, he was quick to exploit the disruption caused by the activities of Thorkell's army". Sweyn acquired massive sums of Danegeld through the raids. In 1013, he is reported to have personally led his forces in a full-scale invasion of England.

Sweyn's elder son, Harald II, succeeded him as King of Denmark, while his younger son, Cnut, was proclaimed King of England by the people of the Danelaw. However, the English nobility sent for Æthelred, who upon his return from exile in Normandy in the spring of 1014 managed to drive Cnut out of England. Cnut soon returned and became king of all England in 1016, following the deaths of Æthelred and his son Edmund Ironside; he succeeded his brother as King of Denmark in 1019 and eventually also ruled Norway, parts of Sweden, Pomerania, and Schleswig.

Sweyn's daughter, Estrid Svendsdatter, was the mother of King Sweyn II of Denmark. Her descendants continue to reign in Denmark to this day. One of them, Margaret of Denmark, married James III of Scotland in 1469, introducing Sweyn's bloodline into the Scottish royal house. After James VI of Scotland inherited the English throne in 1603, Sweyn's descendants became monarchs of England again.


Events

Birth17 Apr 963
Death3 Feb 1014

Families