People with the last name Deffley in Rhode Island
- Ann Deffley
- Bill Deffley
- Brendan Deffley
- Christine Deffley
- David Deffley
- Gregory Deffley
- James Deffley
- John Deffley
- Mark Deffley
- Meredith Deffley
- Michael Deffley
- Nicole Deffley
- Scott Deffley
- Stacey Deffley
- William Deffley
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