WTu B'Av is a minor Jewish holiday. In modern-day Israel, it is celebrated as a holiday of love. It has been said to be an auspicious day for weddings.
WRosh Chodesh Kislev, the 1st day of the month of Kislev on the Hebrew calendar, is a holiday celebrated by the Chabad Hasidic movement. The day marks the recovery of Rabbi Menachem Mendel Schneerson, the seventh Rebbe of Chabad, from a heart attack in 1977.
WThe 19 Kislev refers to the 19th day of the Jewish month of Kislev.
WYud Aleph Nissan, the 11th day of Nisan in the Hebrew calendar is the birthday of Rabbi Menachem Mendel Schneerson (1902–1994), the last leader of the Chabad dynasty of Hasidism until his death in 1994, and is celebrated by his followers as a festival.
WTu BiShvat is a Jewish holiday occurring on the 15th day of the Hebrew month of Shevat. It is also called Rosh HaShanah La'Ilanot, literally 'New Year of the Trees'. In contemporary Israel, the day is celebrated as an ecological awareness day, and trees are planted in celebration.
WYud Beis–Yud Gimmel Tammuz, the 12th and 13th days of Tammuz on the Hebrew calendar, are celebrated as a holiday by the Chabad Hasidic community. The holiday commemorates the liberation of Rabbi Yosef Yitzchak Schneersohn, the sixth Chabad Rebbe, from Soviet imprisonment. Schneersohn was born June 21, 1880. The day is marked by public gatherings, additional study and prayer.
WThe Seventeenth of Tammuz is a Jewish fast day commemorating the breach of the walls of Jerusalem before the destruction of the Second Temple. It falls on the 17th day of the 4th Hebrew month of Tammuz and marks the beginning of the three-week mourning period leading up to Tisha B'Av.