- Kieffer, Audrey (*? - †?)
- Kieffer, Betty Ann (*1936 - †2001)
- Kieffer, Beverly (*? - †?)
- Kieffer, Bruce (*? - †?)
- Kieffer, Carl (*1917 - †2006)
- Kieffer, Carla (*? - †?)
- Kieffer, Charlene (*? - †2018)
- Kieffer, David (*? - †?)
- Kieffer, Dean Hunter (*? - †?)
- Kieffer, Debra (*? - †?)
- Kieffer, Earl (*? - †?)
- Kieffer, Elmer A. (*1914 - †2001)
- Kieffer, Elmira (*? - †?)
- Kieffer, Evelyn (*? - †?)
- Kieffer, Gary P. (*1944 - †1974)
- Kieffer, Gayle (*? - †?)
- Kieffer, Gordon (*1928 - †1995)
- Kieffer, Janet (*? - †?)
- Kieffer, Jerry (*? - †?)
- Kieffer, Jim (*? - †?)
- Kieffer, Joe (*? - †?)
- Kieffer, John (*? - †?)
- Kieffer, Laurie (*? - †?)
- Kieffer, Linda (*? - †?)
- Kieffer, Mary Lee (*? - †?)
- Kieffer, Megan (*? - †?)
- Kieffer, Michael (*? - †?)
- Kieffer, Nathan (*? - †?)
- Kieffer, Nickolas Joseph (*1887 - †1973)
- Kieffer, Orville (*1912 - †1982)
- Kieffer, Paul A (*1934 - †2014)
- Kieffer, Peter (*? - †?)
- Kieffer, Randy (*? - †?)
- Kieffer, Robert (*? - †?)
- Kieffer, Rosella (*1917 - †2008)
- Kieffer, Roy (*? - †?)
- Kieffer, Sylvester C (*1911 - †1968)