Mary M. Vierra passed away on March 28, 2017 at the age of 98 in San Francisco, CA. A beloved mother, sister, and friend, she left this world surrounded by her family. Born in San Jose, CA on November 5, 1918, Mary was one of five children born to Antonio and Maria Machado. At five years old, Mary moved to Hilmar with her family where she grew up and attended Fairview School.