burgher Herman Henrikson Kolthoff, mayor of Karlstad, industrialist of Edsvalla bruk 1643 Karlstad, Värmland - 1696 Brattfors, Värmland (1643–1696) Parents Henrik Kolthoff Kristina Children industrialist Olof Hermanson 'Kolthoff', master of Forsnes bruk industrialist Herman Hermanson Kolthoff Henrik Hermansson Kolthoff Siblings Henrik Kolthoff