m1421
| Full Name | John Mark Schaefer |
| Date of Birth | Wednesday, April 24, 1957 |
| Date of Death | Wednesday, May 6, 2015 |
| Age | 58 years, 1 week & 5 days |
| Cause of Death | |
| Parents | |
| Children | |
| Spouse | Deborah L. Schaefer |
| Date of Marriage | Saturday, February 3, 1990 |
| Notes: |