Question: What is the cause of death of Lǫgmaðr Guðrøðarson's father?
Sentence (from "Lǫgmaðr Guðrøðarson"): Lǫgmaðr Guðrøðarson  was a late eleventh-century King of the Isles, whose rise, reign, and fall from power are obscure.
Relevant evidence: No