Isaiah 60:5-6

Ephah : concubine of Caleb, son of Hezron of Judah,son of Jahdai of Judah,son of Midian son of Abraham and Keturah,a people descended from Ephah, & Midian of Abraham and Keturah
(28° 55´, 34° 54´)

Midian : resident(s) of the region of Midian
(31° 24´, 35° 6´); (28° 55´, 34° 54´)

Sheba : son of Raamah son of Cush son of Ham son of Noah,son of Joktan of Shem,son of Jokshan son of Abraham and Keturah,a town that belonged to the tribe of Simeon,son of Bichri (Benjamin) who led a revolt against David,a country in southern Arabia whose queen visited Solomon (OS),son of Abihail; a founding father of one of the clans of Gad
(9° 1´, 38° 44´); (9° 1´, 38° 44´)