The younger brother, Emerson, was the more successful; by 1970 he was driving for the Lotus team in Formula One and won his first world championship in 1972.
O irmán menor, Emerson, foi o que tivo máis éxito; en 1970 pilotou para o equipo Lotus na Fórmula Un e gañou o seu primeiro campionato mundial en 1972.