Lady Helena McDonnell (1865-1948) (1865–1948) Parents Mark McDonnell, 5th Earl of Antrim Jane Macan Children Sir John Balfour Charles James Balfour Archibald Balfour Duncan Balfour Siblings Schomberg Kerr McDonnell Alexander McDonnell Lady Caroline McDonnell Lady Jane McDonnell Mark McDonnell Lady Mabel McDonnell Hugh McDonnell William McDonnell, 6th Earl of Antrim Lady Evelyn McDonnell Partners Charles Barrington Balfour