People with the last name Castella in Illinois
- Antoinette Castella
- Arthur Castella
- Betty Castella
- Daye Castella
- Don Castella
- Donald Castella
- Enrique Castella
- Felipe Castella
- Jack Castella
- Jessica Castella
- Jimmielyn Castella
- John Castella
- Joseph Castella
- Kristine Castella
- Leandra Castella
- Lillie Castella
- Louis Castella
- Lyndsey Castella
- Marisela Castella
- Mary Castella
- Michael Castella
- Murrell Castella
- Paul Castella
- Rebecca Castella
- Sonia Castella
- Sonya Castella
- Sue Castella
- Susan Castella
- Sylvanna Castella
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