N.N. KOCH
- Father: Antonius Petrus KOCH
- Mother: Margaretha Johanna KLIP
- Birth: 10 Feb 1903, Rotterdam, Zuid-Holland, Nederland
- Death: 10 Feb 1903, Rotterdam, Zuid-Holland, Nederland
Ancestors of N.N. KOCH
/-Georgius Adrianus KOCH
/-Antonius Petrus KOCH
| \-Maria Elisabeth TONNON
N.N. KOCH
| /-Johannes KLIP
| /-Bartholomeus KLIP
| | \-Sara-Martina BORNMAN
\-Margaretha Johanna KLIP
| /-Pieter JAGER de
\-Jiela JAGER de
\-Johanna BERG van de