Numbers 4:28

Aaron : a son of Amram; brother of Moses,son of Amram (Kohath Levi); patriarch of Israel's priests,the clan or priestly line founded by Aaron

Gershonites : the clan of Gershom/Gershon of the tribe of Levi

Ithamar : son of Aaron

Numbers 26:57

Gershon : the clan of Gershom/Gershon of the tribe of Levi

Gershonites : the clan of Gershom/Gershon of the tribe of Levi

Kohath : son of Levi; founder of the clan of Kohath,the clan of Kohath

Kohathites : members of the clan of Kohath of Levi

Levites : relating to Levi and the priesthood given to him,a tribal name describing people and ceremonies as sacred

Merari : the clan of Merari of the tribe of Levi

Merarite : the clan of Merari of the tribe of Levi

Numbers 4:27

Aaron : a son of Amram; brother of Moses,son of Amram (Kohath Levi); patriarch of Israel's priests,the clan or priestly line founded by Aaron

Gershonites : the clan of Gershom/Gershon of the tribe of Levi