Background
Beauregard, Marie Antoinette was born on October 7, 1868 in Saint Louis, Missouri, United States. Daughter of John Mullanphy and Mary (Kimball) Harney.
Beauregard, Marie Antoinette was born on October 7, 1868 in Saint Louis, Missouri, United States. Daughter of John Mullanphy and Mary (Kimball) Harney.
Educated Ursuline Convent, Vannes, Brittany, private schools in Paris and Loretto Convent, Florissant, Missouri.
Archivist and curator of Mo History Society, Jefferson Memorial, Saint Louis, Missouri, 1913.—. Originated and installed Lindbergh Trophy Gallery at Jefferson Memorial, 1927.
Married Henry Toutant Beauregard, December 5, 1898 (died 1915).