She was born 8 Nov 1701, and was baptized 20 Nov 1701 in Monclova. Her father was Blas de Yruegas, and her mother was Josefa Garcia Flores. Her padrino was Bernardo de Ollos, and her madrina was Ignacia Flores. Birth source: link
She married Juan Valdez.
She married Joseph Placido Flores y Valdez on 3 Nov 1721. She was 20 years old. It was her second marriage.