His father was Joseph Antonio Perez, and his mother was Paula Granado.
He married Maria Concepcion de Carvajal.
Juan Ygnacio Perez, born 1756 in San Antonio. He married Clemencia Hernandez, daughter of Jose Placido Hernandez and Rosalia Montes de Oca in 1781. He died on 7 Oct 1823 in Purisima Concepcion Chapel. He was 67 years old.