Yartzeits for 27-29 Tamuz

27 Tamuz

R' Shmuel Rozovsky, Rosh Yeshiva in Ponovezh

28 Tamuz

R' Elazar of Lizhensk (1806) was the oldest son of the Rebbe Reb Elimelech of Lizensk. He put together his father's sefer, Noam Elimelech, which has several letters of R' Elazar in the back. His sons were R' Naftali of Lizensk and R' Mendel Ber of Pshevorsk and his son-in-law was R' Chaim Meir Yechiel Shapira of Moglenitz.

R' Moshe ben R' Tzvi Hirsch Teitelbaum of Uhel (1841), author of Yismach Moshe, was a talmid of the Chozeh of Lublin. He said he remembers himself in a previous gilgul in Mitzraim and could even describe what the house that he stayed in looked like. He said that when the machlokes of Korach took place he didn't take any sides; he stayed in his tent until the machlokes ended and only then came out, when it was determined who was correct. R' Meshulam Igra said on him: "Moshe Emes v'Toraso Emes". The Sighet and Satmar dynasties descend from him.

R' Shlomo ben Yosef Ganzfried (1886), author of Kitzur Shulchan Aruch See Kitzur Shulcha Aruch online in Hebrew and KSA Yomi.

R' Nachman ben R' Chaim Aryeh HaKohen Kahana (1904) was the Av Beis Din of Spinka. He was the son-in-law of the first Spinka Rebbe, the Imrei Yosef. He wrote sefer Orchos Chaim on Shulchan Aruch Orach Chaim.

R' Yaakov Shaul Elishar (1906) Sephardic Chief Rabbi of Eretz Yisroel, the Givat Shaul neighborhood in Yerushalayim is named after him

R' Chaim Friedlander (1986), Mashgiach in Ponovezh (1986) author of Sifsei Chaim

29 Tamuz

R' Yochonan Hasandler, Tanna

Rashi, R' Shlomo ben R' Yitzchok (1105) Interestingly, he was 33 generations from R' Yochanan Hasandlar, whose yartzeit is the same day. See: How to gain access to Rashi's Chamber in Gan Eden

Also, see Heichal HaNegina for more on Rashi.