Rabbi Joseph Rozin, known as the Rogochover, was a renowned 20th-century talmudic genius known for his unconventional and highly original legal thinking.

Rabbi Elijah Guttmacher, known as the Tzaddik of Grtz in 19th-century Eastern Europe, was a miracle worker who received thousands of petitions (kvitlekh) from Jews seeking his help with various personal and communal struggles.