- Rojen [on (day month year)] 1. januarja 1877 [in (place)] Ludwigstal, Aleksandrovsk, Ekaterinoslav, Ukraine
- Krščen [on (day month year)] 17. junija 1877 [in (place)] Ludwigstal, Aleksandrovsk, Ekaterinoslav, Ukraine
- Sin od Katharina Breitenbücher
Starši
- Peter Brecht ([age at Gustav Brecht birth date] )
- Katharina Breitenbücher ([age at Gustav Brecht birth date] )
Viri
- Rojstva, krst: Eichwald Parish Baptisms (Taufen) 1877 Sapororshje Archiven.