Historical biography archive · Updated 2026-11-03

Harald I Bluetooth Biography and Timeline

Follow Harald I Bluetooth through 8 dated historical records for Denmark.

Harald I Bluetooth, historical timeline

A chronological timeline drawn from matching World History Database records.

8Distinct records
1 of 1Page
935–986Years on this page

935

Birth of Harald I Bluetooth

King · House / House of Denmark

Birth of Harald I Bluetooth

Role range: 0940-0949

940

Succession

King · House / House of Denmark

Succeeds as King of Denmark

Role range: 0940-0949

974

Rule of Norway

King · House / House of Denmark

As a consequence of Haralds army having lost to the Germans in the shadow of Danevirke in 974, he no longer had control of Norway and Germans settled back into the border area between Scandinavia and Germany

Role range: 0940-0949

Battle of Danevirke

King · Danevirke · Warfare / Military

As a consequence of Haralds army having lost to the Germans in the shadow of Danevirke in 974, he no longer had control of Norway and Germans settled back into the border area between Scandinavia and Germany

Role range: 0940-0949

983

Rule of Denmark

King · House / House of Denmark

The German settlers are driven out of Denmark in 983 by an alliance consisting of Obodrite soldiers and troops loyal to Harald

Role range: 0940-0949

Invasion of Denmark

King · Warfare / Military

The German settlers are driven out of Denmark in 983 by an alliance consisting of Obodrite soldiers and troops loyal to Harald

Role range: 0940-0949

986

Death of Harald I Bluetooth

King · House / House of Denmark

Harald is killed fighting off a rebellion led by his son Swein

Role range: 0940-0949

Rebellion of his son Swein

King · House / House of Denmark

Harald is killed fighting off a rebellion led by his son Swein

Role range: 0940-0949

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.