Grand Rebbe Meyer Rosenbaum (1852–1908), Kretchnifer Rebbe, was the son of Rabbi Mordechai of Nadvorna (1824–1894).[1] He is buried in Kretchnif.
His scholarly work is called "Razah DeUvdah".
He was the only one authorized by his father to issue kameyos (written amulets) to chassidim.[1]
He was the father of Grand Rabbi Eliezer Zev Rosenbaum (perished 1944 in the Holocaust), Kretchnifer Rebbe,[1] and Rabbi Issamar of Nadvorna.