People with the last name Sandefer in Oklahoma
- Agnes Sandefer
- April Sandefer
- Betty Sandefer
- Carl Sandefer
- David Sandefer
- Debra Sandefer
- Drew Sandefer
- Ed Sandefer
- Emily Sandefer
- Jakie Sandefer
- Jefferson Sandefer
- Joan Sandefer
- John Sandefer
- Jonathan Sandefer
- Josh Sandefer
- Joshua Sandefer
- Kathleen Sandefer
- Lois Sandefer
- Mary Sandefer
- Melissa Sandefer
- Morgan Sandefer
- N Sandefer
- Pete Sandefer
- Sandra Sandefer
- Toby Sandefer
- Tommy Sandefer
- William Sandefer
- Yvonne Sandefer
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