Johannes de Blaauw–
- Name
- Johannes de Blaauw
- Given names
- Johannes
- Surname
- de Blaauw
| Birth | yes |
| Birth of a son #1 | Gerardus de Blaauw about 1782 |
| Death | yes |
| Family with Geertruij Brouwer |
| himself |
Johannes de Blaauw Birth: Death: |
| wife |
Geertruij Brouwer Birth: Death: |
| son |
Gerardus de Blaauw Birth: about 1782 — Den Haag, Den Haag, Zuid-Holland, Nederland Death: |