Joel

A Levite, in the time of the Divided Monarchy · Tribe of Levi · named in 2 verses

the name means Jehovah (is his) God Strong's Lexicon

Joel, a descendant of Ladan from the Gershonite clan, was a Levite during David's time.

From Easton's Bible Dictionary

The oldest of Samuel's two sons appointed by him as judges in Beersheba (1 Sam. 8:2). (See VASHNI.)

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

Parents Libni

From STEPBible's TIPNR genealogy data. A relationship the data marks uncertain is not shown here.

1 Chronicles 23:8 The sons of Ladan: Jehiel the first, Zetham, and Joel—three in all.
1 Chronicles 26:22 the sons of Jehieli, Zetham, and his brother Joel. They were in charge of the treasuries of the house of the LORD.