13 Sivan - Yahrzeits

R' Ephraim Katz of Vilna (1616-1678), Shaar Ephraim

R' Avrohom Yitzchaki (1729), Tzadik in Yerushalaim, author of Zera Avrohom

R' Chaim Yisroel Morgenstern of Pilov (1905) ben R' Dovid of Kotzk ben R' Menachem Mendel of Kotzk. Wrote Shaelu Shelom Yerushalaim and Maaseh Hamenorah, which are included in sefer Shearis Yisroel

R' Yaakov Meir ben R' Shlomo Betzalel Biderman (1869-1941) Married into the Gerrer Dynasty, was very involved in Agudas Yisroel. Died in the Warsaw Ghetto.

R' Yitzchok Issac Weiss of Spinka HY"D (1944) ben R' Yosef Meir, Author of Chakal Yitzchok

R' Yaakov Mutzafi (1983), Mekubal & Rov of the Sefardic Eida Chareidis in Yerushalaim

6 Iyar - Yahrzeits

R' Levi bar Gershom, the Ralbag (1344)

R' Yosef Meir ben R' Shmuel Weiss, First Spinka Rebbe, Imrei Yosef (1909)
Talmid of the Sar Sholom of Belz, Divrei Chaim, Tzemach Tzadik of
Vizhnitz and R' Yitzchok Aizik of Zhidichov

R' Dov Berish Zeitlyn of Vilna (1920)

R' Yaakov Chaim Ben R' Yisroel Perlow, Stoliner Rebbe, was Rebbe in Detroit
(1946)

R' Menachem Mendel ben R' Avrohom Sholom Halberstam, Stropkover Rebbe (1955)