Numbers 26
19 Ref The sons of Judah, Er and Onan: and Er and Onan had come to their death in the land of Canaan.
20 Ref And the sons of Judah by their families were: of Shelah, the family of the Shelahites: of Perez, the family of the Perezites: of Zerah, the family of the Zerahites.
21 And the sons of Perez were: of Hezron, the family of the Hezronites: of Hamul, the family of the Hamulites.