The South German Gulden was a currency that was previously used in parts of Germany, Austria, and Switzerland until the late 1800s. Considered as one of the oldest forms of currency, it was commonly used during the middle ages and the renaissance period. Its significance lies in its cultural and historical value in the regions where it was used. Today, the South German Gulden has been replaced by the Euro but it remains a symbol of the past. Synonyms for the South German Gulden include the Florin, the Rhenish Gulden, and the Guilder. These currencies were also used during the same period as the South German Gulden, and are now a reminder of a bygone era.