When Maria Antonia Gualdoni was born on 30 January 1908, in Iron Mountain, Dickinson, Michigan, United States, her father, Biagio Gualdoni, was 22 and her mother, Rosa C. Sainaghi, was 22. She lived in San Francisco, California, United States for about 10 years and Angels Camp, Calaveras, California, United States in 1998. She died on 10 December 1999, in San Andreas, Calaveras, California, United States, at the age of 91, and was buried in Angels Camp, Calaveras, California, United States.
Some characteristic forenames: Italian Attilio, Caesar, Cesare.
patronymic or plural form of an augmentative of the personal name Gualdo, from Waldo, a pet form of an ancient Germanic name formed with wald ‘power’.