People with the last name Galgan in Illinois
- Avis Galgan
- Becky Galgan
- Christopher Galgan
- Darlene Galgan
- Dorothy Galgan
- Geoffrey Galgan
- Gregory Galgan
- Isabel Galgan
- Jeffrey Galgan
- Jessica Galgan
- John Galgan
- Karen Galgan
- Kate Galgan
- L Galgan
- L Michael Galgan
- Mark Galgan
- N Galgan
- Nicholas Galgan
- Paul Galgan
- Priscilla Galgan
- Raymond Galgan
- Richard Galgan
- Rickie Galgan
- Robert Galgan
- Ryszard Galgan
- Sandra Galgan
- Valerie Galgan
- William Galgan
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