| Kotzan, Bruno Hermann | 1946 | ||
| Kotzan, Conradine Georgine Dorothee | 1910 | ||
| Kotzan, Ernst Wilhelm | Kotzan Charlotte | 1911 | |
| Kotzan, Felix | 1942 | ||
| Kotzan, Felix | 1957 | ||
| Kotzan, Gertrud | Kotzan Hermann | 1910 | |
| Kotzan, Hermann | 1939 | ||
| Kotzan, Johann Paul | 1971 | ||
| Kotzan, totgeb. | Kotzan Hermann | 1942 |