People with the last name Sefton in Colorado
- Aaron Sefton
- Alexandra Sefton
- Calvin Sefton
- Charles Sefton
- Deanna Sefton
- Diane Sefton
- Don Sefton
- Dustin Sefton
- Edelmira Sefton
- Emma Sefton
- Erica Sefton
- Gary Sefton
- Harry Sefton
- Jean Sefton
- Jennifer Sefton
- Laura Sefton
- Lucinda Sefton
- Mara Sefton
- Mary Sefton
- Maryelizab Sefton
- Sidney Sefton
- Thomas Sefton
- Timothy Sefton
- Todd Sefton
- Tom Sefton
- Wilde Sefton
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