- Dzimšanas datums: 1. janvāris 1877 [in (place)] Ludwigstal, Aleksandrovsk, Ekaterinoslav, Ukraine
- Baptized datums: 1877.gada 17.jūnijs [in (place)] Ludwigstal, Aleksandrovsk, Ekaterinoslav, Ukraine
Vecāki
- Peter Brecht ([age at Gustav Brecht birth date] )
- Katharina Breitenbücher ([age at Gustav Brecht birth date] )
Avoti (pirmsākums?)
- Dzimšana, baptisms: Eichwald Parish Baptisms (Taufen) 1877 Sapororshje Archiven.