The sons of Merari: Mahli and Mushi. The son of Jaaziah: Beno.
References for 1 Chronicles 24:26
The sons of Merari: from Jaaziah: Beno, Shoham, Zakkur and Ibri.
From Mahli: Eleazar, who had no sons.
From Kish: the son of Kish: Jerahmeel.
And the sons of Mushi: Mahli, Eder and Jerimoth. These were the Levites, according to their families.
They also cast lots, just as their relatives the descendants of Aaron did, in the presence of King David and of Zadok, Ahimelek, and the heads of families of the priests and of the Levites. The families of the oldest brother were treated the same as those of the youngest.
References for 1 Chronicles 24:31