The sons of Kenaz: Othniel and Seraiah. The sons of Othniel: Hathath and Meonothai.
Meonothai had Ophrah; Seraiah had Joab, the founder of Ge Harashim (Colony of Artisans).
Othniel son of Kenaz, Caleb’s brother, took it, so Caleb gave him his daughter Acsah as his wife.