Family Tree

Wilhelm Friedrich Koch

Johann Koch
1879–1950
FK
Franz Koch
1833–1918
AB
Auguste Barke
1849–1919
Bertha Koch
1878–1960
WK
Wilhelm Koch
1874–1955
CF
Carolina Federer
1876–1954
MK
Melba Koch
1904–1967
JK
Johann Koch
1903–1958
+5 more