Keturah

Avraham took another wife, whose name was K'turah.

The sons of Midyan were 'Eifah, 'Efer, Hanokh, Avida and Elda'ah. All these were descendants of K'turah.

The sons of K'turah Avraham's concubine: she bore Zimran, Yokshan, Medan, Midyan, Yishbak and Shuach. The sons of Yokshan: Sh'va and D'dan.

The sons of Midyan: 'Eifah, 'Efer, Hanokh, Avida and Elda'ah. These were all descendants of K'turah.