The Kalmar Union was a personal union in Scandinavia, agreed at Kalmar in Sweden as designed by Queen Margaret of Denmark. From 1397 to 1523, it joined under a single monarch the three kingdoms of Denmark, Sweden, and Norway, together with Norway's overseas colonies.
The Stockholm Bloodbath was a trial that led to a series of executions in Stockholm between 7 and 9 November 1520. The event is also known as the Stockholm massacre.
Gustav I, commonly known as Gustav Vasa, was King of Sweden from 1523 until his death in 1560, previously self-recognised Protector of the Realm (Riksföreståndare) from 1521, during the ongoing Swedish War of Liberation against King Christian II of Denmark, Norway and Sweden. Gustav rose to lead the Swedish War of Liberation following the Stockholm Bloodbath, where his father was executed. Gustav's election as king on 6 June 1523 and his triumphant entry into Stockholm eleven days later marked Sweden's final secession from the Kalmar Union.
Christian II was a Scandinavian monarch under the Kalmar Union who reigned as King of Denmark and Norway, from 1513 until 1523, and Sweden from 1520 until 1521. From 1513 to 1523, he was concurrently Duke of Schleswig and Holstein in joint rule with his uncle Frederick.
Sten Sture the Younger, was a Swedish nobleman who served as the regent of Sweden, during the era of the Kalmar Union.
Sten Sture the Elder was a Swedish statesman and regent of Sweden from 1470 to 1497 and again from 1501 to 1503. As the leader of the victorious Swedish separatist forces against the royal unionist forces during the Battle of Brunkeberg in 1471, he weakened the Kalmar Union considerably and became the effective ruler of Sweden as Lord Regent for most of his remaining life.
Christina Nilsdotter Gyllenstierna of Fogelvik was a Swedish noblewoman. She was married to the Swedish regent Sten Sture the Younger, and led the Swedish resistance against Christian II of Denmark after the death of her spouse. In her own lifetime she was simply referred to as Fru Kristina, but she has become known in history as Kristina Gyllenstierna because of the house of nobility to which she belonged.
Gustav Eriksson Trolle was Archbishop of Uppsala, Sweden, in two sessions, during the turbulent Reformation events.
Søren Norby, selfstyled as Severin Norbi was a Danish leading naval officer in the fleets of Danish kings Hans I and Christian II. He commandeered the greatest ship of the Danish fleet in naval wars against Sweden and Lübeck. Norby governed various land possessions in Scandinavia, ruling Gotland from 1517 to 1525. His rebellion against Frederick I of Denmark in 1525 was defeated, and he fled Denmark, ending his life in the employ of Charles V, Holy Roman Emperor.
The Battle of Bogesund was an important conflict in the campaign of Christian II to gain power over Sweden. In 1520, Christian's army of mercenaries had landed in Sweden, seeking to consolidate Christian's powers over Sweden within the Kalmar Union and to unseat the rebellious Swedish viceroy Sten Sture the Younger. On the ice of lake Åsunden near Bogesund, Christian's army led by Otte Krumpen was intercepted by a force led by Sten Sture.
Erik Johansson Vasa was a Swedish noble and the Lord of Rydboholm Castle in Roslagen. His son would rule as King Gustav Vasa from 1523–1560.
Hemming Gadh was a Swedish Roman Catholic priest and Bishop of the Diocese of Linköping. He was a staunch ally of Sten Sture and a fierce opponent of Denmark and the Kalmar Union.
Otte Krumpen (1473–1569) was a Danish bureaucrat, who was Marshal of Denmark from 1554 to 1567, and held seignory over various land holdings throughout his career. He held a ceremonial position in the coronation of Danish kings Christian II and Frederick I. He was the older brother of Danish Catholic bishop Stygge Krumpen. The Krumpen family name died with him.
The Dalecarlian rebellions were a series of Swedish rebellions which took place in Dalarna in Sweden: the First Dalecarlian Rebellion in 1524-1525, the Second Dalecarlian Rebellion in 1527–1528, and the Third Dalecarlian Rebellion in 1531–1533. The rebellions were conducted by the peasantry of Dalarna against the Swedish monarch, King Gustav Vasa. Mutual reasons for all three rebellions were loss of support of Gustav I among the Dalecarlian peasantry because of the economic crisis, the increased royal power, and the unpopular Swedish Reformation.
The Dano-Swedish War from 1501 to 1512 was a military conflict between Denmark and Sweden within the Kalmar Union.
Events from the year 1520 in Sweden.
The Kalmar Bloodbath, sometimes described as the First Kalmar Bloodbath to distinguish it from a later massacre in the same location, was a politically motivated mass execution that was carried out in Kalmar, Sweden, on July 2, 1505, immediately after a conviction of treason and a sentence of death had been pronounced against participants in the Swedish Uprising against the Danish ruler, King Hans.
Margareta von Melen née Vasa (1489-1541) was a Swedish noble. She was second cousin of King Gustav Vasa and the maternal aunt of Queen Margaret Leijonhufvud.
The Dano-Swedish War (1512–1520), is the name of the conflict that lasted 1512–1520 and was part of the Union Wars at the time of the Kalmar Union. The war was between the opponents of the union and the Danish king Hans, later his son Christian II, and ended in 1520 after Sten Sture the Younger died as a result of injuries at Battle of Bogesund and Christian II marched into Stockholm in September of the same year.
The Battle of Uppsala also called the Battle of Good Friday was a bloody battle between the Danish mercenary army and a Swedish peasant army in Uppsala during the Dano-Swedish War (1512-1520). It was the bloodiest battle in the Dano-Swedish, with casualties amounting in the thousands.
Kalmar Union 
Sweden 
