Alexander Duff, 3rd Earl Fife Irish earl (1731–1811) Parents Jean Grant William Duff, 1st Earl Fife Children Mary Duff James Duff, 4th Earl Fife Lady Jane Duff Lady Sarah Duff Lady Anne Duff Alexander Duff Siblings James Duff, 2nd Earl Fife Lady Catherine Duff Arthur Duff George Duff Lady Helen Duff Lady Jane Duff Ludovic Duff Lady Sophia Henrietta Duff William Duff Lady Margaret Duff Patrick Duff Lady Janet Duff Lady Anne Duff Partners Mary Skene