 Meanwhile, in a renewal of ancient feuds that same year, Sigtrygg executed Ragnall King of Waterford, in Dublin Ragnall was the grandson of the Ivar, Sigtrygg's earliest rival, who had contested for Dublin decades before. Echmarcach mac Ragnaill, King of the Isles forced Sigtrygg to abdicate in 1036. Sigtrygg died in exile, at an unknown place, in 1042.
