Reuel's sons were Nahath, Zerah, Shammah, and Mizzah. These were the sons of Esau's wife Basemath.

These were the descendants of Esau's son Reuel: tribal leaders Nahath, Zerah, Shammah, and Mizzah. These were the tribal leaders who descended from Reuel in the territory of Edom. These were the sons of Esau's wife Basemath.

After Bela died, Zerah's son Jobab from Bozrah ruled in his place.

Afterwards, his brother came out, and around his hand was the scarlet. So they named him Zerah.

and Judah's sons Er, Onan, Shelah, Perez, and Zerah. (Technically, Er and Onan had died in the land of Canaan.) Perez's sons were Hezron and Hamul.