Joseph Arthur Duff to Robert Duff - 1911 Census household returns
- Joseph Arthur Duff
- Joseph Shackley Duff
- Kate Duff
- Laura Eleanor Duff
- Lilian Emma Duff
- Lorna Duff
- Louis Wilfred Duff
- Louisa Duff
- Louisa Duff
- Louisa Duff
- Louisa Mary Annette St John Duff
- Lucy Duff
- Luke Duff
- Macdonald Char Duff
- Malcolm Duff
- Malcolm Richard Duff
- Margaret Duff
- Margaret Duff
- Margaret Duff
- Margaret Duff
- Margaret Jane Duff
- Margaret Mary Stirling Duff
- Margaretta Frances Duff
- Maria Albertina Duff
- Martha Duff
- Martha Sophia Duff
- Mary Duff
- Mary Duff
- Mary Duff
- Mary Duff
- Mary Duff
- Mary Ann Duff
- Mary Ann Duff
- Mary Ann Duff
- Mary Ann Duff
- Mary Ann Duff
- Mary Ann Duff
- Mary Ann Duff
- Mary Elizabeth Duff
- Mary Elizabeth Duff
- Mary Elizabeth Duff
- Mary Ellen Duff
- Matthew Duff
- Matthew Duff
- Matthew Duff
- Matthew Duff
- Michael Duff
- Michael Duff
- Michael Duff
- Mildred Blanche Duff
- Margaret Duff
- Nicholas Duff
- Patrick Duff
- Peter Duff
- Peter Duff
- Peter Duff
- Peter Duff
- Peter Duff
- Peter Duff
- Phillis Duff
- Phoebe Duff
- Richard Duff
- Robert Duff
- Robert Duff
- Robert Duff
- Robert Duff
- Robert Duff
- Robert Duff
- Robert Duff
- Robert Duff
- Robert Duff
- Robert Duff