Harmen Zeevalk1878–
- Name
- Harmen Zeevalk
| Birth | estimated as equal to wife's birth year about 1878 |
| Family with Johanna van Rossum |
| himself |
Harmen Zeevalk Birth: estimated as equal to wife's birth year — about 1878 |
| wife |
Johanna van Rossum Birth: estimated a gap of 25 years — about 1878 |
| daughter |
Private |