In 902 , Irish sources record that the Vikings were driven from Dublin .
Ingimundr , also known as Hingamund , Igmunt , Ingimund , was a tenth - century Viking warlord .
In 902 , Irish sources record that the Viking were driven from Dublin .
Ingimundr , also known as Hingamund , Igmunt , Ingimund , was a tenth - century Viking warlord .