Thom's Irish Who's Who/Antrim, Earl of, and Viscount Dunluce
ANTRIM, Earl of, and Viscount Dunluce (Irld., 1785), Randal Mark Kerr McDonnell, 12th Earl; late Lieut. 4th Batn. King's Own Royal Lancaster Regt. Elder son of William Randal, 11th Earl and Louise Jane, 3rd dau. of late Gen. the Hon. Charles Grev; b. 10th Dec, 1878; s. his father, 20th July, 1918; m. 2nd July, 1904, Margaret Isabel, youngest dau. of late Right Hon. J. S. Talbot, M.P., and has issue, two sons and two dau. Res.: Glenarm Castle, Co. Antrim; Friendly Green, Cowden, Kent.