Ruiz de Esparza and Marungo familias

Hola! My names is Robert Martinez in Albuquerque, Nuevo Mexico. I am researching my mother's family and one of her branches reaches into the Zacatecas and Jalisco areas, with the surnames Ruiz de Esparza and Marungo. Here is my folder: http://www.nuestrosranchos.com/es/robmartinez.