Num Numbers, chapter Book of Numbers, chapter 26
The sons of Judah who died in Canaan were Er and Onan. These were the descendants of Judah by family:
Shelah, ancestor of the Shelanite family; Perez, ancestor of the Perezite family; Zerah, ancestor of the Zerahite family.
These were the descendants of Perez: Hezron, ancestor of the Hezronite family; and Hamul, ancestor of the Hamulite family.