Hemmo Janssen (1879-1959) 
|
Gezina Alberts (Zena) Mein (1880-1939)
|
Wiegert Janssen (1901-1965)  |
| Albert Janssen (1904- ) |
| Hilko Janssen (1906-1997) |
| Talena Janssen (1908- ) |
| Hemmo Jr. Janssen (1909-1990) |
| Pete Janssen (1910-1980) |
| Hilda Janssen (1911-1971) |
| Sena Janssen (1912- ) |
| Alice Janssen (1916- ) |
| Johannes Janssen (1917- ) |
| Bruno Oldenburger (1911-1994) |
| Anna Janssen (1914-2010)
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