https://mappingthelives.org/bio/b387d7c3-35d0-49a1-8436-44766367f0d2?language=en
Selma is mentioned here.:
Selma Farnbacher (Heilberg) (1900 - 1980) - Genealogy
Selma Heilberg Farnbacher (1901-1980) - Find a Grave Memorial