Mary Ann was preceded in death by her husband, Alberto Mares and sister, Mildred Bailey.
She is survived by daughters, Mary Teresa Escalante and husband, Raul, Susana Trevino and husband, Jaime and Laura Ramos and husband, Ruben; son, Alberto Mares; grandchildren, Raul, Julian, Carlos Escalante, Casandra, Alejandro, Santiago Trevino, Jacqueline, Andres, and Leon Ramos; brother, George Weigl; and sister, Margaret Cronin.