Johanna Frederika de Walsche1797–
- Name
- Johanna Frederika de Walsche
| Birth | estimated a gap of 25 years about 1797 |
| Birth of a son #1 | Floris Bernardus Philippus Strubij 1822 (Age 25 years) |
| Family with Dirk Lodewijk Strubij |
| husband |
Dirk Lodewijk Strubij Birth: estimated as equal to wife's birth year — about 1797 |
| herself |
Johanna Frederika de Walsche Birth: estimated a gap of 25 years — about 1797 |
| son |
Floris Bernardus Philippus Strubij Birth: 1822 25 25 |