Otto S. Knottnerus
| Gender | Male |
|---|---|
| Industry | Science |
| Occupation | historisch socioloog |
| Location | Slochteren, Netherlands |
| Interests | Duits-Nederlandse Waddenkust |
| Favorite music | Indie Rock |
Blogger
| Gender | Male |
|---|---|
| Industry | Science |
| Occupation | historisch socioloog |
| Location | Slochteren, Netherlands |
| Interests | Duits-Nederlandse Waddenkust |
| Favorite music | Indie Rock |