Maria Janowska-Kopczyńska
Polish opera and operetta singer
- Sex or Gender:
- female
- Date of Birth:
- 1890-03-20
- Place of Birth:
- Inowrocław
- Date of Death:
- 1977-12-31
- Place of Death:
- Poznań
- Country of citizenship:
- Poland
- Occupation:
- opera singer
- Viaf ID:
- 81774257
