The most detailed information about the case is from the Moelifellsannali: "Þuríður Ólafsdóttir and her son Jon was burned in Vestfjord; they were accused of magic (galdur); the woman had lived in Skagafjörður (in Nordland) all her life and never dealt with galdur.
Målet beskrivs utförligast i Moelifellsannali: "Þuríður Ólafsdóttir och hennes son Jon brändes i Vestfjord; de stod anklagade för trolldom (galdur); kvinnan hade hela sitt liv bott i Skagafjörður (i Nordland) och aldrig sysslat med galdur.