29
The family line of Merari included his son Mahli. Libni was Mahli's son. Shimei was Libni's son. Uzzah was Shimei's son.
1 Chronicles 6:29 Meaning and Commentary
Ver. 29,30. The sons of Merari; Mahli The posterity of his brother Mushi are omitted; his genealogy is drawn thus, Libni, Shimei, Uzza, Shimea, Haggiah, Asaiah.