Reb Avraham ben Haran

Hebrew:
רבי אברהם חזן
Other Names:
Rabbi Abraham Chazan, Rabbi Avraham ben Haran, Rabbi Avraham bar Nachman, RAVa"N, Reb Avraham ben Reb Nachman Halevi.
Description:
Leading Breslov chasid at the turn of the 20th century.