From Wiki: "C.K.'s paternal grandfather, a Hungarian, immigrated to Mexico, where he met C.K.'s paternal grandmother, who was a Catholic Mexican of Spanish and

From Wiki: "C.K.'s paternal grandfather, a Hungarian, immigrated to Mexico, where he met C.K.'s paternal grandmother, who was a Catholic Mexican of Spanish and Mexican Indian ancestry". I am not sure what to make of your "big genetic advantage" comment however having educated parents can definitely be considered an advantage in some circumstances.