Shmuel Bornsztain, Hebrew calendar, also spelled Borenstein or Bernstein, was the second Rebbe of the Sochatchov Hasidic dynasty. He was known as the Shem Mishmuel by the title of his nine-volume work

Menachem Shlomo Bornsztain, also spelled Borenstein, Bornstein, or Bernstein, was the fifth rebbe of the Sochatchov Hasidic dynasty. He succeeded his father, Chanoch Henoch Bornsztain. He was known as