Jetheth

An Edomite, in the time of the Patriarchs · Edom · named in 2 verses

Jetheth, one of the chiefs of Edom.

From Easton's Bible Dictionary

A peg, or a prince, one of the Edomitish kings of Mount Seir (Gen. 36:40).

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

First named at Genesis 36:40.

Genesis 36:40 These are the names of Esau’s chiefs, according to their families and regions, by their names: Chiefs Timna, Alvah, Jetheth,
1 Chronicles 1:51 Then Hadad died. Now the chiefs of Edom were Timna, Alvah, Jetheth,