1 Chronicles 1:38

38 The original inhabitants of Edom were descended from the following sons of Seir: Lotan, who was the ancestor of the clans of Hori and Homam. (Lotan had a sister named Timna.) Shobal, who was the ancestor of the clans of Alvan, Manahath, Ebal, Shephi, and Onam. Zibeon, who had two sons, Aiah and Anah. Anah was the father of Dishon, and Dishon was the ancestor of the clans of Hamran, Eshban, Ithran, and Cheran. Ezer, who was the ancestor of the clans of Bilhan, Zaavan, and Jaakan. Dishan, who was the ancestor of the clans of Uz and Aran.

1 Chronicles 1:38 Meaning and Commentary

Ver. 38-42. And the sons of Seir
This man and his posterity were not of the race of Esau, but are mentioned because they were a family into which Esau, and a son of his, married, and whose possessions he and his obtained. The account from hence, to the end of ( 1 Chronicles 1:42 ) is the same with ( Genesis 36:20-28 ) , with some little variation of names.

1 Chronicles 1:38 In-Context

36 Eliphaz became the ancestor of the following tribes: Teman, Omar, Zephi, Gatam, Kenaz, Timna, and Amalek.
37 And Reuel became the ancestor of the tribes of Nahath, Zerah, Shammah, and Mizzah.
38 The original inhabitants of Edom were descended from the following sons of Seir: Lotan, who was the ancestor of the clans of Hori and Homam. (Lotan had a sister named Timna.) Shobal, who was the ancestor of the clans of Alvan, Manahath, Ebal, Shephi, and Onam. Zibeon, who had two sons, Aiah and Anah. Anah was the father of Dishon, and Dishon was the ancestor of the clans of Hamran, Eshban, Ithran, and Cheran. Ezer, who was the ancestor of the clans of Bilhan, Zaavan, and Jaakan. Dishan, who was the ancestor of the clans of Uz and Aran.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.