Hebrews 7:1-6

Abraham : a son of Terah; the father of Isaac; ancestor of the Jewish nation.,the son of Terah of Shem

Levi : members of the tribe of Levi

Melchizedek : the king of Salem who blessed Abraham and received his tithe,king of Salem who blessed Abraham and received his tithe

Salem : the city of Jerusalem,a town where Melchizedek lived
(31° 46´, 35° 14´)