He and his wife have one son, Aharon Mordechai Rokeach, born on 12 October 1975. Aharon Mordechai married Sarah Leah Lemberger, daughter of Rabbi Shimon Lemberger, Makova Rebbe in Kiryat Ata, on August 3, 1993, in Kiryat Belz, Jerusalem, in the presence of 60,000 people. The couple has ten sons and three daughters. On 21 May 2013, their eldest son, Sholom Rokeach, married Hanna Batya Penet (of the Nadvorna Hasidim in Bnei Brak), in a ceremony at the Belz Great Synagogue that was attended by tens of thousands of guests and well-wishers. With the birth of the young couple's daughter on 4 May 2014, the Rebbe became an "elter zaida" (great-grandfather).