- Dzimšanas datums: 1868.gada 26.februāris [in (place)] Jefremovka, Heidelberg, Melitopol, Ukraine
- Baptized datums: 1868.gada 20.maijs [in (place)] Jefremovka, Heidelberg, Melitopol, Ukraine
Vecāki
- Adam Wetzel ([age at Heinrich Wetzel birth date] )
- Florentine Müller ([age at Heinrich Wetzel birth date] )
Avoti (pirmsākums?)
- Dzimšana, baptisms: https://www.familysearch.org/ark:/61903/3:1:S3HY-DTBQ-499.