Family: Peter Niichel & Helena Roth
m. 22 February 1882
 | Wilhelm Niichel (1830- ) |
| Peter Niichel (1855-1927) 
|
 | Helena Roth (1854-1936)
|
| Helena Niichel (1883- ) |
| Katherine Niichel (1884- ) |
| Marie A. Niichel (1888- ) |
| Elizabeth A. Niichel (1890-1978)  |
| Peter Niichel (1892- ) |
| Anna Regina Niichel (1896- ) |
| Lillian Niichel (1898- ) |