Born: May 1903, Nieves, Zacatecas, Mexico
Maria Matilde was christened May 24, 1903 in Santa Maria, Nieves, Zacatecas, Mexico.
Born 3 years after her brother Ricardo, she was the second child of Anastacio Yuriar Vieras and Librada Cavanillas. Sometime shortly after, her mother and father split up. Librada Cavanillas began the long trek from Zacatecas to Nogales. According to Ricardo’s son, somewhere along the journey, Matilde became very sick, and died.