People with the last name Casterton in Iowa
- Bernard Casterton
- Brady Casterton
- Charles Casterton
- Darlene Casterton
- Dina Casterton
- Eugene Casterton
- Gena Casterton
- James Casterton
- Jeanne Casterton
- Jennifer Casterton
- Justin Casterton
- Mark Casterton
- Martha Casterton
- Mary Casterton
- Merlin Casterton
- Michael Casterton
- Mindy Casterton
- Nicholas Casterton
- Patricia Casterton
- Paul Casterton
- Robert Casterton
- Sarah Casterton
- Shirley Casterton
- Sylvia Casterton
- Terry Casterton
- Wade Casterton
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