Keturah (In Scripture)
Genesis 25:1
"And Abraham took another wife, and her name was Keturah."
1 Chronicles 1:32
"And the sons of Keturah, Abraham’s concubine: she bare Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah. And the sons of Jokshan: Sheba, and Dedan."