These are the sons of Israel: Reuben, Simeon, Levi, Judah, Issachar, Zebulun, Dan, Joseph, Benjamin, Naphtali, Gad, and Asher.
The sons of Judah: Er, Onan, and Shelah; the three were born to him by Shua’s daughter the Canaanitess. Er, Judah’s eldest, was evil in the LORD’S sight, and He put him to death. Tamar, Judah’s daughter-in-law, bore him Perez and Zerah. Judah’s sons were five in all. [Gen 38]
The sons of Perez: Hezron and Hamul. The sons of Zerah: Zimri, Ethan, Heman, Calcol, and Dara—five in all. [1 Kin 4:31] The son of Carmi: Achar, the troubler of Israel, who violated the ban [by taking things from Jericho that had been banned]. [Josh 7:1] The son of Ethan: Azariah.
The sons of Hezron who were born to him: Jerahmeel, Ram, and Chelubai [that is, Caleb]. Ram became the father of Amminadab, and Amminadab became the father of Nahshon, leader of the sons of Judah. Nahshon became the father of Salma, Salma became the father of Boaz, Boaz became the father of Obed, and Obed became the father of Jesse. Jesse became the father of Eliab his firstborn, Abinadab the second, Shimea the third, Nethanel the fourth, Raddai the fifth, Ozem the sixth, David the seventh. Their sisters were Zeruiah and Abigail. The sons of Zeruiah: Abishai, Joab, and Asahel, three. Abigail gave birth to Amasa, and the father of Amasa was Jether the Ishmaelite.
And Caleb the son of Hezron had sons by his wife Azubah and by Jerioth. Azubah’s sons were: Jesher, Shobab, and Ardon. Azubah died, and Caleb married Ephrath, who bore him Hur. Hur became the father of Uri, and Uri became the father of Bezalel [the skillful craftsman who made the furnishings of the tabernacle]. [Ex 31:2-5]
Later, when Hezron was sixty years old, he married the daughter of Machir the father of Gilead, and she bore him Segub. Segub became the father of Jair, who [later] had twenty-three cities in the land of Gilead. But Geshur and Aram took from them Havvoth-jair, with Kenath and its villages, sixty towns in all. All these were the sons (descendants) of Machir, the father of Gilead. After Hezron died in Caleb-ephrathah, Abijah, Hezron’s wife, bore him Ashhur the father of Tekoa.