R' Chaim of Volozhin (1749-1821) Talmid muvhak of the Vilna Gaon, wrote
Nefesh HaChaim, Ruach Chaim and Nishmas Chaim. Founded the Volozhin Yeshiva
R' Chaim Dovid Amar, talmid of the Ohr HaChaim
R' Moshe ben R' Pinchas Dovid HaLevi Horowitz (1985), Bostoner Rebbe
R' Nissim Chaim ben R' Yaakov Yagen (1999) Tzadik from Yerusalayim who was
very involved in kiruv.