Judges 3:11

Kenaz : son of Eliphaz son of Esau,a chief of Edom,a descendant of Jephunneh of Judah; brother to Caleb the friend of Joshua; father of Othniel,son of Elah of Jephunneh of Judah

Othniel : son of Kenaz of Judah; son-in-law to his uncle Caleb