1 Chronicles 2:21-22

Gilead : a mountainous region east of the Jordan & north of the Arnon to Hermon,son of Machir son of Manasseh; founder of the clan of Gilead,father of Jephthah the judge,son of Michael of the tribe of Gad
(32° 2´, 35° 43´)

Hezron : members of the clan of Hezron of Reuben
(33° 1´, 35° 34´); (31° 9´, 35° 3´)

Jair : son of Segub son of Hezron of Judah,a man of Gilead who judged Israel twenty-two years,son of Shime-i son of Kish of Benjamin; father of Mordecai,the father of Elhanan, who slew Lahmi the brother of Goliath
(32° 2´, 35° 43´); (32° 2´, 35° 43´)

Machir : son of Manasseh (Joseph); father of Hezron's wife and of Gilead,son of Ammiel at Lo-Debar; Mephibosheth's friend

Segub : the youngest son of Hiel who rebuilt Jericho,son of Hezron of Judah and grandson of Machir son of Manasseh