People with the last name Northfield in Illinois
- Art Northfield
- Center Northfield
- Christian Northfield
- Deve Northfield
- Edith Northfield
- Em Northfield
- Gilbert Northfield
- H Northfield
- Inc Northfield
- Jan Northfield
- Lee Northfield
- Lyons Northfield
- M Northfield
- Nannies Northfield
- Nick Northfield
- Peter Northfield
- Plumbing Northfield
- Roy Northfield
- Self Northfield
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