Isabelle Acheson wife of Hector Og Maclean Parents Martha Drummond Patrick Acheson Children Sir John Maclean, 1st Baronet Donald Maclean, 1st of Brolas Siblings Sir Archibald Acheson, 1st Baronet Sir Henry Acheson Partners Sir Hector Og Maclean, 15th Chief, 11th of Duart