Numbers 26:29-30

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´)

Gileadite : member(s) of the clan, or residents of the region of Gilead
(32° 33´, 36° 0´)

Helek : a man who was a descendant of Gilead of Manasseh

Helekites : members of the clan of Helek

Iezer : son of Gilead; founder of a clan of Manasseh

Iezerites : members of the clan of Iezer (or Abiezer) of Manasseh

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

Machirites : members of the clan of Machir of Manasseh

Manasseh : the tribe of Manasseh.