The descendants of Judah by their clans were: of Shelah, the clan of the Shelanites; of Perez, the clan of the Perezites; of Zerah, the clan of the Zerahites.
Then Judah said to his daughter-in-law Tamar, “Remain a widow in your father’s house until my son Shelah grows up,” for he feared that he too would die, like his brothers. So Tamar went to live in her father’s house.
she put off her widow’s garments, put on a veil, wrapped herself up, and sat down at the entrance to Enaim, which is on the road to Timnah. She saw that Shelah was grown up, yet she had not been given to him in marriage.
The children of Judah: Er, Onan, Shelah, Perez, and Zerah (but Er and Onan died in the land of Canaan), and the children of Perez were Hezron and Hamul.
And in Jerusalem lived some of the Judahites and the Benjaminites. Of the Judahites: Athaiah son of Uzziah son of Zechariah son of Amariah son of Shephatiah son of Mahalalel, of the descendants of Perez;