Fredrikstad Fortress, under the command of Nils Christian Frederik Hals, was captured by the Swedish armed forces on 4 August 1814. 207 men remained in the fortress as the Norwegian surrendered to the Swedes; the rest had evacuated earlier. The Swedish casualties were few, 7 men killed and 12 wounded from the army, navy and Archipelago fleet combined.
Fetching the article from Wikipedia…
Text from the Wikipedia article “Battle of Fredrikstad”, available under CC BY-SA 4.0.