Jalam is the son of Esau. Later, he formed a group of the Edomites.
Gen 36:5Oholibamah bore Jeush, Jalam, and Korah; these are the sons of Esau who were born to him in the land of Canaan.
Gen 36:14These are the sons of Oholibamah, the wife of Esau, the daughter of Anah, the granddaughter of Zibeon. She bore to Esau Jeush, Jalam, and Korah.
Gen 36:18These are the chiefs of the sons of Esau’s wife Oholibamah: Chief Jeush, Chief Jalam, Chief Korah. These are the chiefs of Oholibamah, the daughter of Anah, Esau’s wife.