He was married to Ana Gloria Tamargo-Sanchez (May 5, 1910 – May 1996)(they divorced and neither ever remarried) and they had three children, Ana Gloria, Jorge, and Francisco Diaz-Silveira Tamargo.
He was wedded to Ana Gloria Tamargo-Sánchez (May 5, 1910 – May 1996)(they divorced and neither ever remarried) and they had three offspring, Ana Gloria, Jorge, and Francisco Diaz-Silveira Tamargo.