Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Mahalath
Usage: A woman of the Arabs living at the time of the Patriarchs, first mentioned at Gen.28.9; daughter of: Ishmael (H3458); sister of: Nebaioth (H5032), Kedar (H6938), Adbeel (H0110), Mibsam (H4017), Mishma (H4927), Dumah (H1746), Massa (H4854), Hadad (H2301), Tema (H8485), Jetur (H3195), Naphish (H5305) and Kedemah (H6929); married to Esau (H6215); mother of: Reuel (H7467); also called Basemath (KJV: Bashemath) at Gen.36.3,4,10,13,17;
Also named: bos.mat (בָּֽשְׂמַת "Basemath" H1315I) § Mahalath = "stringed instrument" 1) daughter of Jerimoth son of king David and wife, evidently the 1st, of king Rehoboam the grandson of king David 2) daughter of Ishmael and wife of Esau