industrialist Herman Hermanson Kolthoff 16 Jun 1683 - 2 Apr 1754 Norum, Nyed, Värmland Parents Birgitta Carlberg burgher Herman Henrikson Kolthoff, mayor of Karlstad, industrialist of Edsvalla bruk Children Kristina of Kolthoff Siblings industrialist Olof Hermanson 'Kolthoff', master of Forsnes bruk Henrik Hermansson Kolthoff