Ostrobothnia County (, ) was a county of the Swedish Empire from 1634 to 1775.
The county was split in 1755 to County of Vasa (, ) and County of Uleåborg (, ).
Maps
Governors
Melcher Wernstedt 1635–1642 Hans Kyle 1642–1648 (Vasa County) Erik Soop 1644–1648 (Uleåborg County) Hans Kyle 1648–1650 Ture Svensson Ribbing 1650–1654 Johan Graan 1654–1668 Jacob Duwall 1668–1669 Johan Graan 1669–1674 Didrik Wrangel af Adinal 1674–1685 Gustaf Grass 1685–1694 Johan Nilsson Ehrenskiöldh 1694–1706 Johan Stiernstedt 1706 (acting) Lorentz Clerk 1706–1720 Reinhold Wilhelm von Essen 1720–1732 Carl Henrik Wrangel af Adinal 1732 Broor Rålamb 1733–1734 Carl Frölich 1734–1739 Gustaf Creutz 1739–1746 Gustaf Abraham Piper 1746–1761 Gustaf von Grooth 1761–1762 Carl Sparre 1763 Fredrik Henrik Sparre 1763 Lorentz Johan Göös 1763–1774 Fredrik Magnus von Numers 1774 (acting)
References