Gams family may descend from Ga-Berra'a Mes-Kale king of Abessinia having ruled from about 807 to 784 b.c.,how I tend to count,ancestor of meskalero tribe speaking adhabashska language,son of Keleb Alla Astabarka ( "Ella Atsbehha" )possibly identical with Awayad-Tem-Ma son of Agra-Ze-Rawa-Ha son of A'emmed-Sa-Wahaya.
Jews and christians call them Yotam,Aazaryah and 'Amatsyahu.
See Zentay,Parasznyay,Szegedi,Saxon,Oltean,Locatelli,Vidmar,Czintula,Demsky,Czetz and others !
Balázs Déri