TSK · Genesis 38:5

Then Judah said to his daughter-in-law Tamar,“Live as a widow in your father’s house until Shelah my son grows up.” For he thought,“I don’t want him to die like his brothers.” So Tamar went and lived in her father’s house.

The sons of Judah: Er, Onan, Shelah, Perez, and Zerah(but Er and Onan died in the land of Canaan). The sons of Perez were Hezron and Hamul.

And the Judahites by their families were: from Shelah, the family of the Shelahites; from Perez, the family of the Perezites; and from Zerah, the family of the Zerahites.

The sons of Shelah son of Judah:Er the father of Lecah, Laadah the father of Mareshah, the clans of the linen workers at Beth-Ashbea,