Person
| abv | PFEIFFER |
|---|---|
| forename | Johann Michael |
| notes | <1787: first in this kingdom>. |
| concerts | 2951, 2951, 2951, 2951, 3138, 3184, 3323, 3591 |
| abv | PFEIFFER |
|---|---|
| forename | Johann Michael |
| notes | <1787: first in this kingdom>. |
| concerts | 2951, 2951, 2951, 2951, 3138, 3184, 3323, 3591 |