Bertha Hope Duff (died 1897) (d. 1897) Parents Jean Cook Garden William Duff, 9th of Hatton Children Jean Alison Mary Duff Ludovic James Colquhoun Duff Siblings Walter Garden Duff Mary Elizabeth Duff Beauchamp Duff Janet Douglas Duff Annie Louisa Duff Douglas Mary Duff Louisa Henrietta Duff Garden Duff George Duff Partners Alan Colquhoun Duff