- Partnership with: Emma Mathilde STRAUSS
Marriage: 13 MAY 1853, Lobethal, South Australia
- Child: Hanna Luise NEUMANN Birth: 14 MAY 1853, Lobethal, South Australia
- Child: Auguste Caroline NEUMANN Birth: 30 AUG 1854, Gumeracha, South Australia
- Child: Johanne Amalie NEUMANN Birth: 24 JUN 1856, Blumberg (Birdwood), South Australia
- Child: Johann Wilhelm NEUMANN Birth: 30 AUG 1857, Blumberg (Birdwood), South Australia
- Child: Carl August NEUMANN Birth: 1 NOV 1858, Blumberg (Birdwood), South Australia
- Child: Maria Mathilde NEUMANN Birth: 20 NOV 1860, Blumberg (Birdwood), South Australia
- Child: Blondine Carolina NEUMANN Birth: 3 JUN 1867, Blumberg (Birdwood), South Australia
- Child: Friedrieche Adolph NEUMANN Birth: 29 JUN 1870, Blumberg (Birdwood), South Australia
Ancestors of Johann Friedrich Wilhelm NEUMANN
/-Gottfried NEUMANN
Johann Friedrich Wilhelm NEUMANN
\-Anna Maria PFEIFFER
Descendants of Johann Friedrich Wilhelm NEUMANN
1 Johann Friedrich Wilhelm NEUMANN
=Emma Mathilde STRAUSS Marriage: 13 MAY 1853, Lobethal, South Australia
2 Hanna Luise NEUMANN
2 Auguste Caroline NEUMANN
2 Johanne Amalie NEUMANN
2 Johann Wilhelm NEUMANN
2 Carl August NEUMANN
2 Maria Mathilde NEUMANN
2 Blondine Carolina NEUMANN
2 Friedrieche Adolph NEUMANN