Helen Duff (born 1744) (1744–1802) Parents Clementina Hay Patrick Duff Children Garden Duff, 8th of Hatton Clementina Duff John Duff Patrick Duff James Duff Bathia Duff Andrew Duff Katherine Duff Alexander Duff Anne Duff Jean Duff John Duff William Duff Bathia Duff Partners John Duff