The Battle of Killiecrankie took place on July 27, 1689, during the Williamite War in Ireland. It was fought between the forces of the Jacobites, who supported the deposed King James II of England, and the Williamites, loyal to King William III. The battle occurred near the village of Killiecrankie in Scotland and was marked by a surprise attack by the Jacobites, led by Viscount Dundee. The Jacobites achieved a significant victory, inflicting heavy casualties on the Williamite forces. However, the battle's outcome was bittersweet, as Viscount Dundee was mortally wounded. This battle is often remembered for its fierce fighting and the impact it had on the Jacobite cause in Scotland.