Biography
Domingo Bethancourt
Real name: José Domingo Bethancourt Mazariegos
Guatemalan marimba musician and orchestra leader -- might also appear as Mingo or Domingo Betancourt or Betancurt (Quetzaltenango, 20 Dec. 1906 - 29 Feb. 1980), he created the Marimba Ideal in 1932 -- brother of Luis Bethancourt