Siege of Carrickfergus
1689 CE.
Shown on the map at 54.716°, -5.809°.
The siege of Carrickfergus took place in August 1689 when a force of Williamite troops under Marshal Schomberg landed and laid siege to the Jacobite garrison of Carrickfergus in Ireland. After a week the Jacobites surrendered, and were allowed to march out with the honours of war.
Text from the Wikipedia article Siege of Carrickfergus, licensed CC BY-SA 4.0.