People with the last name Vallis in Illinois
- Dave Vallis
- David Vallis
- Enid Vallis
- Ethel Vallis
- George Vallis
- Gregory Vallis
- Josephine Vallis
- Kathryn Vallis
- Kenneth Vallis
- Linda Vallis
- Maria Vallis
- Milton Vallis
- Nancy Vallis
- Patricia Vallis
- Pete Vallis
- Richard Vallis
- Robert Vallis
- Stanley Vallis
- Thomas Vallis
- Walter Vallis
- William Vallis
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