public profile
Son of Rabbi Ya'akov Pozna, ABD Posen and Sprintze . Father of R. Solomon Zalman of Kremenets, A.B.D. Greiditz Brother of Wife of R. Ephraim Fischel Lieberman, Parnas or Head of Council Four Lands; Pajka Margolioth; R. Isaac, Dayan (Judge) of Posen and Wife of R' Aryey Lieb of Posen