“Hadad died also. And the dukes of Edom were; duke Timnah, duke Aliah, duke Jetheth,”
Bible verses related to 1 Chronicles 1:51 (similar cross-references)
Genesis 36:40 - And these are the names of the dukes that came of Esau, according to their families, after their places, by their names; duke Timnah, duke Alvah, duke Jetheth, (Verses like Genesis 36:40)