KJV:
And Eleazar Aaron's son took him one of the daughters of Putiel to wife; and she bare him Phinehas: these are the heads of the fathers of the Levites according to their families.
NASB:
Aaron's son Eleazar married one of the daughters of Putiel, and she bore him Phinehas. These are the heads of the fathers' households of the Levites according to their families.