Aleksander (Hasidic dynasty)
Aleksander (Yiddish: אלעקסאנדער) is a Polish Hasidic dynasty originating from the city of Aleksandrow Lodzki, Poland, where it was founded by Grand Rabbi Yechiel Denciger (1828–1894). Aleksander is a branch of Vurka, as Shraga Fayvel Danciger was a leading disciple of Rabbi Israel Yitzhak Kalish of Vurka.
Source: Wikipedia — Aleksander (Hasidic dynasty) (CC BY-SA 4.0)