הרב משה טייטלבוים

Moshe Teitelbaum, also known as the Yismach Moshe, was the Rebbe of Ujhely (Sátoraljaújhely) in Hungary. According to Leopold Löw, he signed his name "Tamar", this being the Hebrew equivalent of Teitelbaum, which is the Yiddish for "date palm". An adherent of the Polish Hasidic rebbe Yaakov Yitzchak of Lublin. Teitelbaum was instrumental in bringing Hasidic Judaism to Hungary. Though initially opposed to Hassidism, after his son-in-law introduced him to Jacob Isaac Horowitz, he soon became an adherent.