- Born on 13 August 1855 in Elisabethdorf, Aleksandrovsk, Ekaterinoslav, Ukraine
- Baptized on 15 August 1855 in Elisabethdorf, Aleksandrovsk, Ekaterinoslav, Ukraine
- Son of Friedrich Zimmer.
Parents
Sources
- Birth, baptism: https://www.familysearch.org/ark:/61903/3:1:S3HT-DTN3-F94.