11 Adar (18th century) - Death of Reb Eliezer Lipman (Elezer Lippe), father of the prominent Chassidic Rebbes Rabbi Elimelech of Lizhensk and Rabbi Zusha of Hanipol.
13 Adar (161 BCE) - Yom Nicanor - The Maccabees defeated Syrian general Nicanor, in a battle fought four years after the Maccabees' liberation of the Holy Land and the miracle of Hanukkah.