When Regina Lampart was born on 13 December 1869, in Marysburg, Le Sueur, Minnesota, United States, her father, Charles Lampart, was 57 and her mother, Regina Schuier, was 43. She married Ludwig Mayer on 27 May 1890, in Mankato, Blue Earth, Minnesota, United States. They were the parents of at least 1 son and 5 daughters. She lived in Mankato, Blue Earth, Minnesota, United States for about 10 years and Kaukauna, Outagamie, Wisconsin, United States in 1920. She died on 29 March 1944, in Green Bay, Brown, Wisconsin, United States, at the age of 74, and was buried in Green Bay, Brown, Wisconsin, United States.