Alexander Irvine, 9th of Drum (1556-1629) (1556–1629) Parents Alexander Irvine, 8th of Drum Lady Elizabeth Keith Children Robert Irvine, 1st of Fedderet Margaret Irvine Anne Irvine Sir Alexander Irvine, 10th of Drum Siblings John Irvine, 1st of Artamford William Irvine Elizabeth Irvine Margaret Irvine James Irvine Robert Irvine, 1st of Moncoffer unknown daughter Irvine Isabel Irvine of Drum Partners Lady Marion Douglas