R' Yosef Irgas (1730) Italian Kabbalist, author of Divrei Yosef and Shomer Emunim
R' Yisrael Tzvi of Koson HY"D (1944) ben R' Yehosef , was killed, "Al Kiddush Hashem" in Aushwitz
Thanks to Yitz of Heichal HaNegina for the following yahrzeits
R' Ovadia ben Avrohom Bartenura, the Rav -one of the most used commentaries on Mishna
Rebbetzin Chaya Sarah Kramer, who is the subject of this book.