These are those who were numbered of the Levites after their families: of Gershon, the family of the Gershoni; of Kehat, the family of the Kehati; of Merari, the family of the Merarites.
El`azar Aharon's son took one of the daughters of Puti'el as his wife; and she bore him Pinechas. These are the heads of the fathers' houses of the Levites according to their families.