Guttormsen (Fretheim), Torstein 1742-1830 Torstein Guttormsen (Fretheim). Born 1742. Died 1830. f Guttorm Johannesen (Sletto). Born 1713. Died 1760.                             m Guri Torsteinsdotter (Fretheim). Born 1721. Died 1791.                             Biography Born 1742. Died 1830.