Sarah Louise Forbes (died 1829) (1778–1829) Parents unknown daughter Stratton Arthur Forbes, 7th of Culloden and Ferrintosh Children Duncan Forbes Duff Alexander Arthur Duff Hugh Robert Duff Emily Mary Davidson Duff Louisa Octavia Duff William John Duff Sarah Georgina Duff Huntley Duff Maria Louisa Duff Christian Baillie Duff Jane Dorothea Duff Partners Hugh Robert Duff, 3rd of Muirtown