When Mayme Blanche Vandelac was born on 18 October 1892, in Saint Paul, Ramsey, Minnesota, United States, her father, Theophile Vandlac, was 27 and her mother, Alexandrine Longtin, was 25. She married Edward William Oestreich on 2 October 1912, in Ramsey, Minnesota, United States. They were the parents of at least 2 sons and 2 daughters. She died on 3 July 1941, in Saint Paul, Ramsey, Minnesota, United States, at the age of 48, and was buried in Saint Paul, Ramsey, Minnesota, United States.