Hamul

“The sons of Judah: Er, Onan, Shelah, Perez, and Zerah; but Er and Onan died in the land of Canaan. The sons of Perez: Hezron and Hamul.”

“And these were the descendants of Perez: the Hezronite clan from Hezron and the Hamulite clan from Hamul.”

“The sons of Perez: Hezron and Hamul.”