Question: Who is the father-in-law of Gauthildr Algautsdóttir?
Sentence (from "Gauthildr Algautsdóttir"): Gauthildr Algautsdóttir (Swedish: Göthild Algotsdotter) (7th century) was, according to the "Heimskringla", the daughter of the Geatish king Algaut and the wife of Ingjald Ill-ruler, a semi-legendary king of Sweden.
Relevant evidence: Yes