| Headstone number | B 11/206 |
| Cemetery | Prosecco |
| Name | Johann |
| Surname | PLESTENJAK |
| Name (other spellings) | - Giovanni |
| Rank | Vormeister |
| Unit | Schwere Feldartillerie Regiment 50 |
| Date of death | 02/10/1918 |
| Place of initial burial | Prosecco Militare 2 |
| Remains number | 1623 |
| Notes | - |
| Headstone | - |
| Headstone text | - |
