[1] Lafuente was born in Híjar in 1911 and was ordained a priest on 28 March 1936.

He had his first pastoral chargement as parson of Jatiel, Castelnou and La Puebla de Híjar.

He was also professor at the seminar and at the University of Zaragoza.

Appointed Bishop of Vitoria on 9 January 1955, he was consecrated on the following 20 March by Archbishop Ildebrando Antoniutti, apostolic nuncio in Spain.

[2] He resigned on 10 July 1978 and died on 23 August 2006,[3] eight days after his was ninety-fifth birthday.