The sons of Kenaz: Othniel, and Seraiah. The sons of Othniel: Hathath.
"As a Judahite and ancestor of David, it seems quite likely that Jabez was a type of David and that his fervent appeal was made in anticipation of God’s selection and blessing of the yet unborn house of David." [Note: Merrill, "A Theology . . .," p. 185.] 