Joel

A man, in the time of the Divided Monarchy · Tribe of Reuben · named in 1 verse

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

Joel is mentioned in the genealogy of the tribe of Reuben as a descendant of Shemaiah.

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.

Children Shemaiah

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

1 Chronicles 5:4 The descendants of Joel: Shemaiah his son, Gog his son, Shimei his son,