Letitia Tyler, 1821-1907, daughter of US President John Tyler. In 1839, she married James Semple, whom her father appointed a navy purser. The marriage was not a happy one, and she left James after the Civil War. She moved to Baltimore and opened a school, the Eclectic Institute. Further information about this individual or organization may be available in the Special Collections Research Center Wiki: http://scrc.swem.wm.edu/wiki/index.php/Letitia Tyler Semple.