These are the names of the sons of Levi according to their generations: Gershon, and Kohath, and Merari; and the years of the life of Levi were one hundred thirty-seven years.
TSK
TSK · Numbers 3:19
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Amram took Jochebed his father's sister to himself as wife; and she bore him Aaron and Moses: and the years of the life of Amram were a hundred and thirty-seven years.
The sons of Kohath were Amram, and Izhar, and Hebron, and Uzziel.
of the sons of Kohath, Uriel the chief, and his brothers one hundred twenty;
So the Levites appointed Heman the son of Joel; and of his brothers, Asaph the son of Berechiah; and of the sons of Merari their brothers, Ethan the son of Kushaiah;
The sons of Izhar: Shelomith the chief.
For the divisions of the doorkeepers: of the Korahites, Meshelemiah the son of Kore, of the sons of Asaph.
the family of the house of Levi apart, and their wives apart; the family of the Shimeites apart, and their wives apart;