Dee ihe na-esote paragraf a - Culmore Fort bụ ebe dị mkpa dị mkpa jikọtara ya na obodo ndị agha Derry. N'afọ 1608, mgbe Sir Cahir O'Doherty, onye bụbu onye ndú ndị Gaelic na-eguzosi ike n'ihe, malitere Nnupụisi O'Doherty site n'iweghara na ịgba Derry ọkụ
ọ malitere site na mbụ ijide a ọkọnọ nke ngwá agha si Arsenal na Culmore mgbe ijide ya ọchịagha Captain Henry Hart.