The sons who were born to Hezron: Jerahmeel, Ram, and Caleb.
Here is, I. The family of Jacob. His twelve sons are here named, that illustrious number so often celebrated almost throughout the whole Bible, from the first to the last book of it. At every turn we meet with the twelve tribes that descended from these twelve patriarchs.
Commenting on 1 Chronicles 2:1-17
And Abigail bare Amasa,.... Who was Absalom's general, afterwards reconciled to David, and designed to be made general of his army, but was slain by Joab, see Sa2 17:25, and the father of Amasa was Jether the Ishmaelite; he is called an Israelite, Sa2 17:25, and so in the Targum here, he being either a proselyte, or else he was an Israelite by birth, but...
The sons also of Hezron, that were born unto him; Jerahmeel, and Ram, and Chelubai. (c) Whom Matthew calls Aram, .