(abundance of people), son of David, born to him in Hebron, and distinctly specified as the sixth, and as the child of Eglah, David’s wife. (2 Samuel 3:5; 1 Chronicles 3:3)
International Standard Bible Encyclopedia
ith'-re-am (yithre`am, "residue of the people"): The 6th son born to David at Hebron. His mother's name was Eglah (2Sa 3:5; 1Ch 3:3).