Question: Who is the paternal grandfather of Anund Uppsale?
Sentence (from "Anund Uppsale"): Anund Uppsale or Anoundus, 'Anund of Uppsala', (Old Norse: "Önundr Uppsali"), a son of Erik Björnsson of the House of Munsö, ruled Sweden together with his brother Björn at Haugi, according to Hervarar saga.
Relevant evidence: Yes