Chaim Schneur Zalman Schneersohn

Rabbi Chaim Schneur Zalman was the son of Rabbi Menachem Mendel Schneersohn (the third rebbe of Chabad-Lubavitch), and became a rebbe in his own right for a number of Chabad Chasidim following his father's passing.

After the passing of Rabbi Menachem Mendel Schneersohn (the third rebbe of Chabad-Lubavitch), several of his sons independently assumed the role of rebbe.

Rabbi chaim Schneur Zalman assumed the role of rebbe in the Liadi, the same town his great-grandfather, Rabbi Shneur Zalman of Liadi (the first rebbe of Chabad-Lubavitch), was rebbe.

Rabbi Chaim Schneur Zalman was succeeded by his son, Rabbi Yitzchak Dovber of Liadi.

Additional members of Schneersohn family are not listed here

Maamar by Rebbe Chaim Schneur Zalman Schneersohn, 1902
Notice of the Death of Liadi Rebbe Chaim Shneur Zalman Schneersohn. Ha-Tsefira . 1880-01-13. p3.