1 Chronicles 6:33

Joel : a son of Pethuel and a prophet to Judah,son of Samuel of Kohath son of Levi,head of a large influential family of Simeon in King Hezekiah's time,a powerful leader among the descendants of Reuben,a chief of the tribe of Gad,son of Azariah (Uzziah) of Kohath; one of the Levites that King Hezekiah assigned to supervise the cleansing of the temple,son of Izrahiah of Issachar,brother of Nathan; one of David's military elite,a Levitical chief of the descendants of Ladan under King David,son of Ladan and temple treasurer under King David,son of Pedaiah; David's chief officer over the tribe of Manasseh,a man who put away his heathen wife; an Israelite descended from Nebo,a man who lived in Jerusalem in Nehemiah's time; son of Zichri,son of Pethuel; a prophet who wrote the book of Joel

Kohathites : members of the clan of Kohath of Levi

Samuel : son of Ammihud; Moses' land distribution deputy for Simeon,son of Tola son of Issachar

1 Chronicles 15:19

Asaph : father of Joah, Hezekiah's recorder,son of Berechiah the Levite; music minister under David,father of Zichri; a Levite ancestor of some returnees,an official over the (Persian) king's forest in Judah

Ethan : a wise man, an Ezrahite, in Solomons time,son of Zerah son of Judah; the father of Azariah,son of Zimmah, of Gershom of Levi; ancestor of Asaph; the father of Adaiah,son of Kishi (Merari Levi); a worship leader in David's time
(31° 22´, 35° 4´); (31° 22´, 35° 4´)