W. Tresper Clarke High School Alumni
Westbury, New York (NY)
Dennis Koppen Obituary
Dennis Koppen attended W. Tresper Clarke High School in Westbury, NY. View the obituary, post a memory, or share a photo about Dennis Koppen.
| Graduation Year | Class of 1979 |
| Date of Passing | (unknown) |
| About | (no additional information) |
