 | Johann Friedrich Janssen (1802-1865) |
 | Antje Haack (1804-1862) 
|
| Johann Nicolaus Johannsen (1833- )  |
| Peter Friedrich Johannsen (1828- ) |
| Catherina Friederika Magdalena Johannsen (1842-1914) |
| Anna Margaretha Johannsen (1846- ) |
| Johann Peter Friedrich Johannsen (1848- ) |
| Hermann Friedrich Johannsen (1836-1889)
|
| Elizabeth Hooker (1846-1936) |
| John Frederick Johansen (1865-1923) |
| William B. Johansen (1864-1895) |
| Annie Martinlea Johansen (1869-1927) |
| Herman Johansen (1875-1931) |