Category:History of Ostrobothnia (region)
{{Cfr-speedy full|History of Ostrobothnia (administrative region)|month=April|year=2025|timestamp = 20250430012600}}
Category:Ostrobothnia (region)
{{cat more|Ostrobothnia (region)}}
{{Cfr-speedy full|History of Ostrobothnia (administrative region)|month=April|year=2025|timestamp = 20250430012600}}
Category:Ostrobothnia (region)
{{cat more|Ostrobothnia (region)}}