Alexander McDonnell, 9th Earl of Antrim Irish earl (1935-2021) (1935–2021) Parents Angela Sykes Randal McDonnell, 8th Earl of Antrim Children Flora McDonnell Lady Rachel McDonnell Lady Alice McDonnell Randal McDonnell, 10th Earl of Antrim Siblings Hector McDonnell Lady Christina McDonnell unnamed son McDonnell Partners Elizabeth Sacher Sarah Harmsworth