Lady Betty Montgomerie (1912-1996) (1912–1996) Parents Lady Beatrice Dalrymple Archibald Montgomerie, 16th Earl of Eglinton Children Robert Hay-Drummond Auriol Hay-Drummond Siblings Lady Janet Montgomerie George Montgomerie Lady Barbara Montgomerie Archibald Montgomerie, 17th Earl of Eglinton Lady Anne Montgomerie Roger Hugh Montgomerie Partners George Hay-Drummond