Rule of Dublin
Ivar emerges as a leading Norse ruler in Dublin before later campaigns in Britain.
Role range: 0856-0873
Follow Ivar the Boneless through 35 dated historical records for Denmark.
A chronological timeline drawn from matching World History Database records.
Ivar emerges as a leading Norse ruler in Dublin before later campaigns in Britain.
Role range: 0856-0873
Lands in England as a leader of the "Great Army"
Lands in England as a leader of the "Great Army"
Ivar brought the Great Heathen Army into East Anglia and secured horses and provisions from the local population.
Ivar the Boneless helps lead the Great Heathen Army after it lands in East Anglia and begins the conquest campaign.
Role range: 0865-0873
The Great Heathen Army winters in East Anglia and receives tribute while preparing further campaigns in England.
Role range: 0865-0873
Danish raiders under leaders including Ivar the Boneless and Halfdan arrive in East Anglia and establish a winter base.
Role range: 0865-0873
Ivar's army winters in East Anglia after receiving horses and tribute from King Edmund.
Role range: 0865-0873
Ivar helped seize York, creating the principal Scandinavian political centre in northern England.
The Danes capture York and make it a major Viking stronghold in Northumbria.
Role range: 0865-0873
Ivar helps capture York while Northumbria is weakened by rivalry between Aella and Osberht.
Role range: 0865-0873
Ivar leads Danish forces north while Northumbria is weakened by rivalry between Aella and Osberht.
Role range: 0865-0873
The Danes move north into Northumbria, exploiting conflict between Osberht and Aella.
Role range: 0865-0873
Ivar's forces defeat the Northumbrian counterattack at York and destroy the armies of Aella and Osberht.
Role range: 0865-0873
Aella of Northumbria is killed after the Viking victory at York, ending organised Northumbrian resistance.
Role range: 0865-0873
Osberht of Northumbria is killed during the failed Northumbrian attempt to retake York from the Danes.
Role range: 0865-0873
Helps capture York as a leader of the "Great Army". Establishes a Danish Viking Kingdom in York
Helps capture York as a leader of the "Great Army"
The Vikings invade Mercia but are driven back
Northumbria becomes a Viking client state, Egbert is installed as a puppet ruler
Ivar defeated the rival Northumbrian kings and established Scandinavian control around York.
Ivar and the Great Heathen Army move south into Mercia and seize Nottingham as a winter base.
Role range: 0865-0873
Ivar's army occupies Nottingham and forces Mercia and Wessex into negotiations rather than decisive battle.
Role range: 0865-0873
Mercia and Wessex fail to retake Nottingham, and a truce allows the Danes to withdraw back toward York.
Role range: 0865-0873
The Vikings invade East Anglia
Ivar the Boneless returns and demands tribute from King Edmund of East Anglia
The Vikings invade East Anglia & murder King Edmund
Ivar participated in the campaign that destroyed the independent East Anglian monarchy.
The Great Heathen Army returns to East Anglia and winters at Thetford before attacking King Edmund.
Role range: 0865-0873
Ivar and the Danish army return to East Anglia after consolidating their position in Northumbria and Mercia.
Role range: 0865-0873
Ivar is associated with the Danish conquest of East Anglia and the defeat of King Edmund.
Role range: 0865-0873
Death of Ivar the Boneless, of natural causes
Mercia comes under attack & Ivar sets up an HQ in Repton, the heart of Mercia
Mercia comes under attack & Ivar sets up an HQ in Repton, the heart of Mercia
Succeeds as King of Mercia
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.