ðə θɹˈiːjˈɪɹˈoʊld sˈʌn ʌv dˈuːk ˈɛɹɪk, mˈæɡnəs, wʌz ᵻlˈɛktᵻd kˈɪŋ ɪn wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd nˈaɪntiːn baɪ ðə stˈoʊn ʌv mˈɔːɹə ɪn ˈʌplənd.
The three-year-old son of Duke Eric, Magnus, was elected King in 1319 by the Stone of Mora in Uppland.