Joseph Leopold Freiherr von Petrasch (19 October 1714 in Slavonski Brod, Slavonia – 15 May 1772 in Nesovice, Moravia) was a soldier, writer and philologist.
In 1746 he founded the Olomouc-based Societas incognitorum, the first Enlightenment-inspired learned society in the Habsburg territories.
As a young man he pursued a military career as adjutant to Prince Eugene of Savoy, accumulating substantial wealth.
He relocated here from Olomouc in 1758, which triggered a cultural awakening locally, Petrasch himself taking on a succession of theatrical productions.
He also established a rich library which included valuable first editions and foreign publications.
When he died, his wife inherited a half of a farm in the village of Dublitz, and one of his daughters inherited He left four daughters, the eldest of whom, Antonia, when she died in 1781, had become the Countess (Gräfin) von Pütring.
Author: Johann Balzer Source: 87 Abbildungen Böhmischer und Mährischer Gelehrten und Künstler, in Kupfer gestochen und verlegt von Johann Balzer, Prag 1772, S.85 License: CC-PD-Mark