11th century in Denmark

Events from the 11th century in Denmark.

Monarchs

 * Sweyn Forkbeard, 986–1014
 * Harald II of Denmark, 1014–c. 1018
 * Cnut the Great, 1018–1035
 * Harthacnut, 1035–1042
 * Magnus the Good, 1042–1047
 * Sweyn II, 1047–1076
 * Harald III, 1076–1080
 * Canute IV, 1080–1086
 * Olaf I, 1086–1095
 * Eric I, 1095–1103

Events

 * 1013 – Sweyn Forkbeard again invades England, briefly taking the English throne.
 * 3 February 1014 – Sweyn Forkbeard dies in Gainsborough, and Æthelred regains the English throne from the Danish.
 * 18 October 1016 – Cnut the Great reconquers England at the Battle of Assandun. In the treaty which followed, Cnut gained control of all of England except Wessex.
 * 30 November 1016 – Edmund Ironside dies, and his control of Wessex is handed over to Cnut.
 * 12 November 1035 – Cnut dies, and the kingdoms of Denmark and England are once again made separate.
 * 17 June 1040 – King Harthacnut lands at Sandwich and regains the English throne.
 * 8 June 1042 – Harthacnut dies and Magnus the Good succeeds him as King of Denmark while Edward the Confessor becomes king of England.
 * 9 August 1062 – Danish forces are defeated by Harald III of Norway at the naval Battle of Niså.
 * 1064 – a peace agreement is reached between Harald III and Sweyn II, ending Harald III's invasions of Denmark.

Births

 * 1096 – Canute Lavard (died 1131)

Date unknown


 * c. 1040 – Harald Hen (died 1080)
 * c. 1042 – Canute IV of Denmark (died 1086)
 * c. 1050 – Sweyn the Crusader (died 1097 in modern-day Turkey)
 * c. 1050 – Olaf I of Denmark (died 1095)
 * c. 1060 – Eric I of Denmark (died 1103 in Cyprus)
 * c. 1062 – Bjørn Svendsen (died c. 1100 in Rendsburg)
 * c. 1063 – Niels, King of Denmark (died 1134)
 * c. 1078 – Asser Rig (died 1151)
 * c. 1080 – Harald Kesja (died 1135)
 * c. 1082 – Ingegerd Knutsdatter
 * c. 1083 – Cecilia Knutsdatter (died c. 1131)
 * c. 1084 – Charles the Good (died 1127 in Flanders)
 * c. 1090 – Eric II of Denmark (died 1137)
 * c. 1090 – Henrik Skadelår (died 1134)

Deaths

 * 3 February 1014 – Sweyn Forkbeard (born 963, died in England)
 * 1026 – Ulf Jarl
 * 12 November 1035 – Cnut the Great (born c. 990, died in England)
 * 1035 – Svein Knutsson (born c. 1016)
 * 25 October 1047 – Magnus the Good (born c. 1034 in Norway)
 * 1074 – William of Roskilde
 * 28 April 1076 – Sweyn II of Denmark (born c. 1019 in England)
 * 17 April 1080 – Harald Hen (born c. 1040)
 * 10 July 1086 – Canute IV of Denmark (born c. 1042)
 * 18 August 1095 – Olaf I of Denmark (born c. 1050)

Date unknown
 * c. 1018 – Harald II of Denmark (born c. 997)
 * c. 1048 – Gyda of Sweden, Queen consort
 * c. 1065 – Theodgar of Vestervig