Numbers 1:3

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

Israel : a citizen of Israel.,a member of the nation of Israel

Numbers 1:18

There is no Names related to this verses.

Numbers 1:20

Israel : a citizen of Israel.,a member of the nation of Israel

Reuben : the tribe of Reuben