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Harald III of Denmark

1041 – 1080

11th-century King of Denmark

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About Harald III of Denmark

Lived 1041 – 1080 (aged 38–39). Harald III of Denmark was a Danish monarch.

Harald Hen (Runic Danish for "Harald the Whetstone"; – 17 April 1080) was King of Denmark from 1076 to 1080. Harald III was an illegitimate son of Danish king Sweyn II Estridsson, and contested the crown with some of his brothers. He was a peaceful ruler who initiated a number of reforms. Harald was married to his cousin Margareta Hasbjörnsdatter, but did not leave any heirs, and was succeeded by his brother Canute IV the Saint. Four of his half-brothers were in turn crowned Danish kings.

Biography

Harald was born around 1040. Son of King Sweyn II, Harald took part in Sweyn's 1069 raid of England alongside his uncle Jarl Asbjørn and his brother Canute.

After the death of his father in 1076, Harald was elected king in competition with his younger brother, Canute, at an assembly at Isøre near Odsherred. In order to get elected, he took the vows called Harald's laws, declaring his will to uphold the existing rule of law. The historicity of his coinage reform has also been called into question.

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Important facts

Born
1041
Birth century
Occupation
Nationality
Positions held
Monarch of Denmark
Also known as
Harald III Hén Svendsson, King of Denmark

People in Harald III of Denmark's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Harald III of Denmark's

Frequently asked questions

Who was Harald III of Denmark?

11th-century King of Denmark

When was Harald III of Denmark born?

Harald III of Denmark was born in 1041.

When did Harald III of Denmark die?

Harald III of Denmark died on 17 April 1080.

What was Harald III of Denmark's occupation?

Harald III of Denmark was a monarch.

What nationality was Harald III of Denmark?

Harald III of Denmark was Danish.

Sources & further reading

· Wikipedia: Harald III of Denmark

· Wikidata: Q225212

· DBpedia: Harald Hen

Cite this page

APA: Biography.guide. (2026). Harald III of Denmark. https://biography.guide/harald-iii-of-denmark/

MLA: "Harald III of Denmark." Biography.guide, https://biography.guide/harald-iii-of-denmark/.

Chicago: "Harald III of Denmark." Biography.guide. https://biography.guide/harald-iii-of-denmark/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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