Brown Driver Briggs

 Jether = "abundance"
1. father-in-law of Moses
2. oldest son of Gideon
3. father of Jephunneh and the chief of a line of warriors of the
line of Asher
4. father of Amasa, the commander of Absalom's army
5. son of Jada, a descendant of Hezron, of the tribe of Judah
6. a son of Ezra, a Judaite