There are no exact dates given as to when the Jews decided to settle in Olaszliszka, however, it is concretely known that the mainstream of Jews came around 1830 with the advent of the young Rabbi, Zvi-Hersh Friedman (1808-1874). There is no question that the driving force behind the Jewish settlers was the Rabbi, who with his great knowledge, human understanding, and wisdom, attracted the vitners (wine merchants) from Poland and Russia, who came for the purpose of buying wine, and subsequently settled in Olaszliszka to be near their Rebbe. These men could be counted as the oldest or first settlers who subsequently aided the young Rabbi in establishing the various social services provided by the Jewish community of Olaszliszka.
The original founding fathers of the town, were mainly occupied with the selling, trading, and buying of the famous Tokay wine.
The Jewish population grew considerably with the brisk and successful wine trade. Spiritual religious life was at its focal point led by their spiritual leader Rabbi Zvi-Hersh Friedman, who was at an early age, known as a great scholar. The pious young scholar spread far and wide the spirit of Chassidus. In a short time the town of Olaszliszka became the focal point of Chassidus and its Rabbi named the father of the Chassidic movement of Hungary.
His humility, selflessness, aesthetic cleanliness, chesed (loving acts of kindness, i.e. charity) and wisdom spread far and wide so that people from foreign countries all over the world came to seek his advice and accept him as their Rebbe.

