the poem Ynglingatal, was poet at Harald Fairhair's hird (royal retinue).

Thjodolf also appears in the Saga of Harald Fairhair, in the mythical story of Harald and the Sami girl Snæfrithr Svásadottir, who cursed Harald to marry her. According to the saga, Harald and Snøfrid had four sons but Harald sent them away when he woke up