This Bible contradiction is from the Skeptic's Annotated Bible.
The daughter of Zibeon
Genesis 36:2 View context
Esau took his wives of the daughters of Canaan; Adah the daughter of Elon the Hittite, and Aholibamah the daughter of Anah the daughter of Zibeon the Hivite;
The brother of Zibeon
Genesis 36:20 View context
These [are] the sons of Seir the Horite, who inhabited the land; Lotan, and Shobal, and Zibeon, and Anah,
1 Chronicles 1:38 View context
And the sons of Seir; Lotan, and Shobal, and Zibeon, and Anah, and Dishon, and Ezer, and Dishan.
The son of Zibeon
Genesis 36:24 View context
And these [are] the children of Zibeon; both Ajah, and Anah: this [was that] Anah that found the mules in the wilderness, as he fed the asses of Zibeon his father.
1 Chronicles 1:40 View context
The sons of Shobal; Alian, and Manahath, and Ebal, Shephi, and Onam. And the sons of Zibeon; Aiah, and Anah.