In practice, the method of determining whether Poles had any German ancestry or not was to send out Nazi Party workers to interview the local Poles; all Poles who stated that they had German ancestry had their answers taken at face value with no documentation required.
In practice, the method of determining whether Poles had any German ancestry or not was to send out Nazi Party workers to interview the local Poles; all Poles who stated that they had German ancestry had their answers taken at face value with no documentation required.