'Families' in the Bible

These are heads of the house of their fathers: Sons of Reuben first-born of Israel are Hanoch, and Phallu, Hezron, and Carmi: these are families of Reuben.

And sons of Simeon are Jemuel, and Jamin, and Ohad, and Jachin, and Zohar, and Shaul, son of the Canaanitess: these are families of Simeon.

The sons of Gershon are Libni, and Shimi, as to their families.

And the sons of Merari are Mahli and Mushi: these are families of Levi, as to their births.

And sons of Korah are Assir, and Elkanah, and Abiasaph: these are families of the Korhite.

And Eleazar, Aaron's son, hath taken to him one of the daughters of Putiel for a wife to himself, and she beareth to him Phinehas: these are heads of the fathers of the Levites, as to their families.

And Moses calleth for all the elders of Israel, and saith unto them, 'Draw out and take for yourselves from the flock, for your families, and slaughter the passover-sacrifice;