- Partnership with: Johanne Elisabeth ZWAR
Marriage: 12 JUL 1889, Appila, South Australia
- Child: Elizabeth Martha KOCH Birth: 16 JUN 1890, Moculta, South Australia
- Child: Wilhelmina Sophie KOCH Birth: 14 OCT 1891, Moculta, South Australia
- Child: Bernhard Johannes KOCH Birth: 20 JUN 1893, Moculta, South Australia
- Child: Helena Elsa KOCH Birth: 1 JUN 1896, Moculta, South Australia
- Child: Elvira Amanda KOCH Birth: 24 JAN 1898, Moculta, South Australia
- Child: Johann Friedrich Wilhelm KOCH Birth: 2 JAN 1901, Moculta, South Australia
- Child: Maria Elizabeth KOCH Birth: 15 NOV 1902, Moculta, South Australia
- Child: Paul Benjamin KOCH Birth: 28 MAY 1906, Moculta, South Australia
- Child: Franz Edgar KOCH Birth: 16 JAN 1910, Moculta, South Australia
Ancestors of Christian Johannes KOCH
/-Johann Friedrich Wilhelm KOCH
Christian Johannes KOCH
\-Wilhelmine Ernestine WARNEST
Descendants of Christian Johannes KOCH
1 Christian Johannes KOCH
=Johanne Elisabeth ZWAR Marriage: 12 JUL 1889, Appila, South Australia
2 Elizabeth Martha KOCH
=Johann August Ernst HENSCHKE Marriage: 11 DEC 1920, Gnadenberg, South Australia
3 Ronald Ernst HENSCHKE
2 Wilhelmina Sophie KOCH
2 Bernhard Johannes KOCH
=Olga Elsa ROSENZWEIG Marriage: 19 APR 1923, Gnadenberg, South Australia
2 Helena Elsa KOCH
2 Elvira Amanda KOCH
2 Johann Friedrich Wilhelm KOCH
=Hilda Clara GRAETZ Marriage: 2 AUG 1933, St Petri Lutheran Church, Keyneton, South Australia
2 Maria Elizabeth KOCH
2 Paul Benjamin KOCH
2 Franz Edgar KOCH
= GRAETZ