Hezron: Son of Pharez: Ancestor of the Hezronites
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Numbers 26:6, 21
the Hezronite clan from Hezron, and the Carmite clan from Carmi. / And these were the descendants of Perez: the Hezronite clan from Hezron and the Hamulite clan from Hamul.
1 Chronicles 2:5, 9, 18, 21, 24
The sons of Perez: Hezron and Hamul. / The sons who were born to Hezron: Jerahmeel, Ram, and Caleb. / Caleb son of Hezron had children by his wife Azubah and by Jerioth. These were the sons of Azubah: Jesher, Shobab, and Ardon.