The Battle of Pyhäjoki was a retreating action fought on 16 April 1808, at Pyhäjoki in Northern Ostrobothnia during the Russian–Swedish war of 1808–09. The winter made the operations more difficult and the battle of Pyhäjoki became one of the... Wikipedia
Date: April 16, 1808
Location: Pyhäjoki and North Ostrobothnia