R' Yechezkel ben Yehuda HaLevi Landau of Prague, the Nodah BeYehudah (1793) See Noda BeYehudah - The Most Important Tzadik In The History Of Chassidus ?
R' Moshe Chaim Ephraim of Sudlikov - Author of Degel Machaneh Ephraim. He was the son of Reb Yechiel Michel Ashkenazi, known as Der Deitshel, and Udel (the Hebrew letters spell "Aish Dos Lomo") the holy daughter of the Baal Shem Tov. His brother was R' Boruch of Mezibuzh. For more see A Simple Jew and Heichal HaNegina.
R' Mordechai ben Yochonon Twersky of Rachmastrivka (1921) and his son R' Pinchas of Ostila HY"D (exact death date is unknown, sometime in 1943, so it is observed with his fathers)