1 Chronicles 1:30-32

30 Mishma, Dumah, Massa, Hadad, Tema,

31 Jetur, Naphish and Kedemah. These were Ishmael’s sons.

32 Keturah was Abraham’s slave woman. She gave birth to Zimran, Jokshan, Medan, Midian, Ishbak and Shuah. Jokshan’s sons were Sheba and Dedan.