Permanent historical records ยท Updated 2026-11-03

865 in Denmark

Explore 18 historical events and records for Denmark in 865.

Historical records for Denmark in 865

Sorted by month and day. Records with no month are shown last. Showing 18 of 18 unique records.

18Unique records
1 of 1Page
8Named events on this page
4Named people on this page
4Places on this page

Other events (month unknown)

Danelaw

Halfdan White Shirt ยท Warfare / Viking Invasions

Danish raiders first begin to settle in England, led by brothers Halfdan and Ivar the Boneless, they winter in East Anglia, where they demand and receive tribute in exchange for a temporary peace

East Anglian Tribute

Ubba ยท East Anglia ยท Viking Commander ยท Warfare / Viking Invasions

Ubba shared command as East Anglia supplied tribute and horses to obtain temporary peace.

Great Army

Halfdan White Shirt ยท East Anglia ยท Warfare / Viking Invasions

Lands in England as a leader of the "Great Army"

Great Army

Ivar the Boneless ยท East Anglia ยท Warfare / Viking Invasions

Lands in England as a leader of the "Great Army"

Great Army

Ubba ยท East Anglia ยท Warfare / Viking Invasions

Lands in England as a leader of the "Great Army"

Great Heathen Army

Halfdan Ragnarsson ยท East Anglia ยท Warfare / Viking Invasions

Halfdan helps lead the Great Heathen Army as it establishes winter quarters in East Anglia and prepares for wider conquest.

Great Heathen Army

Ivar the Boneless ยท East Anglia ยท Viking Commander ยท Warfare / Viking Invasions

Ivar brought the Great Heathen Army into East Anglia and secured horses and provisions from the local population.

Great Heathen Army

Ivar the Boneless ยท East Anglia ยท Warfare / Viking Invasions

Ivar the Boneless helps lead the Great Heathen Army after it lands in East Anglia and begins the conquest campaign.

Great Heathen Army

Ivar the Boneless ยท East Anglia ยท Warfare / Viking Invasions

The Great Heathen Army winters in East Anglia and receives tribute while preparing further campaigns in England.

Invasion of England

Halfdan White Shirt ยท Warfare / Viking Invasions

Danish raiders first begin to settle in England, led by brothers Halfdan and Ivar the Boneless, they winter in East Anglia, where they demand and receive tribute in exchange for a temporary peace

Invasion of England

Halfdan White Shirt ยท East Anglia ยท Warfare / Viking Invasions

Lands in England as a leader of the "Great Army"

Invasion of England

Halfdan White Shirt ยท Northumbria ยท Warfare / Viking Invasions

The Danes move north and attack Northumbria, which is in the midst of a civil war between the deposed king Osberht and a usurper Ulla

Invasion of England

Ivar the Boneless ยท East Anglia ยท Warfare / Viking Invasions

Lands in England as a leader of the "Great Army"

Invasion of England

Ivar the Boneless ยท East Anglia ยท Warfare / Viking Invasions

Danish raiders under leaders including Ivar the Boneless and Halfdan arrive in East Anglia and establish a winter base.

Invasion of England

Ubba ยท East Anglia ยท Warfare / Viking Invasions

Lands in England as a leader of the "Great Army"

Siege of York

Halfdan White Shirt ยท York ยท Warfare / Viking Invasions

The Danes use the civil turmoil in Northumbria as an opportunity to capture York, which they sack and burn

Winter Camp

Ivar the Boneless ยท Thetford ยท Warfare / Viking Invasions

Ivar's army winters in East Anglia after receiving horses and tribute from King Edmund.

Winter in East Anglia

Halfdan White Shirt ยท East Anglia ยท Viking Commander ยท Warfare / Viking Invasions

Halfdan wintered with the invading army in East Anglia before the campaign moved north.

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.