Caleb son of Hezron had children by his wife Azubah and by Jerioth. These were the sons of Azubah: Jesher, Shobab, and Ardon.
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 2:18 >And Caleb the son of Hezron begot children of Azubah his wife — and of Jerioth — and these were her sons: Jesher, and Shobab, and Ardon.