Ithream was David's sixth son, born during his reign at Hebron before he became king over all Israel. His mother was Eglah, who is called David's wife. Nothing further is recorded about Ithream's life or descendants in Scripture.
1.John McClintock and James Strong, "Ithream," in Cyclopedia of Biblical, Theological and Ecclesiastical Literature, vol. IV (Harper & Brothers, 1867–1887).