From BiblePortal Wikipedia

Smith's Bible Dictionary [1]

Hem'dan. (Pleasant). The eldest son of Dishon, son of Anah , the Horite.  Genesis 36:26. See Amram, 2 . (B.C. about 1500).

Fausset's Bible Dictionary [2]

 Genesis 36:26. HAMRAM or Amram  1 Chronicles 1:41. Humeidy and Hamady are of the five families of the Amran tribe, S.E. of Akaba; also "the children of Hamyde" S. of Kerak, S.E. of the Dead Sea, and toward el Busaireh or Bozrah, toward Petra.

Morrish Bible Dictionary [3]

Eldest son of Dishon the Horite.  Genesis 36:26 . Called AMRAMin  1 Chronicles 1:41 .

Holman Bible Dictionary [4]

 Genesis 36:26 1 Chronicles 1:41

Hastings' Dictionary of the Bible [5]

Hemdan . See Hamran.

International Standard Bible Encyclopedia [6]

hem´dan ( חמדּן , ḥemdān , "pleasant"): A descendant of Seir, the HoriteGenesis 36:26 ). Wrongly translated "Amram" by the King James Version in  1 Chronicles 1:41 (the Revised Version (British and American) "Hamran"), where the transcribers made an error in one vowel and one consonant, writing ( חמרן , ḥamrān ), instead of (חמדּן , ḥemdān ).