Necarne Castle, formerly known as Castle Irvine, is situated within walking distance of Irvinestown in County Fermanagh, Northern Ireland. It is just a few miles from Lough Erne. Marjor. George Marcus Irvine of Castle Irvine, Born on November 26,1760 married March 31,1788 Elizabeth D'Arcy. She was the daughter of Judge D'Arcy Esq. of Dummow Castel, County meath. The D'Arcy of Dummow of who Mr. D'arcy Irvien is the hear general were descendants from the baronial house of D'Arcy. The D'ARcy Irvien family resided at Necare Castel. Charles Cockburn D'Arcy Irvien sold Necaren Castle.