Family: Jacob Rudolf Koelle / Christiana Katherine Trautwein (F1021)
m. 28 Nov 1869The parent family of William Frederick Koelle is the Birth Family.
Johann Friedrich Koelle (1813- ) |
Sophia Kempter (1820- ) |
Jacob Rudolf Koelle (1847-1917) 
|
| Christiana Katherine Trautwein (1847-1879) |
| Anna Margaret Koelle (1870-1960) |
| Charles Rudolf Koelle (1873-1931) |
 | William Frederick Koelle (1877-1968)  |
