Kabbalist, the author of “Tzemach David”
Avraham Yehoshua Heshel of Apt, רבי אברהם יהושע העשיל popularly known as the Apter Rebbe or Apter Rov, was born in Żmigród, Poland in 1748 and died in Mezhbizh, Russian Empire (now Ukraine) in 1825. Chassidic leader his main work: אוהב ישראל Oheiv Yisrael
Rabbi Shneur Zalman Fradkin of Lublin (1830–1902), also known as the Toras Chessed (after his main work) or The Liader (after his place of birth), was a famous Chabad posek and gaon.
Rabbi Avraham Chaim ben Moshe Rodriguez was an Italian rabbi, Posek and Kabbalist. Born around the year 1691 and died on March 17, Nisan 5 1735