When MARIA CONCEPCION CHAVEZ CARRANZA was born on 28 July 1914, in La Palma, Zitácuaro, Michoacán, Mexico, her father, MARCELINO CHAVEZ HERNANDEZ, was 36 and her mother, MARCIALA CARRANZA DE LA TORRE, was 34. She married CARLOS ISLAS ALVARADO on 11 March 1947, in Mexico City, Mexico. She died on 8 June 2005, in Guadalajara, Jalisco, Mexico, at the age of 90.