William Alexander Haig (1771-1847) (1771–1847) Parents John Haig Margaret Stein Children Robert Haig William Haig Mary Haig John Haig Magdalen Haig Anne Haig Siblings Janet Haig Robert Haig Anne Haig James Haig Mary Haig John Haig Caldom Haig Margaret Haig Andrew Haig George Haig Partners Janet Stein