Mary Semans

Mary Duke Biddle Trent Semans
Mayor Pro Tempore of Durham, North Carolina
In office
1953–1955
Personal details
Born
Mary Duke Biddle

February 21, 1920
New York City
DiedJanuary 25, 2012 (aged 91)
Duke University Hospital,
Durham, North Carolina, U.S,
Spouse(s)Josiah Charles Trent (1938–48)
James Semans (1953–2005)
ChildrenMary Trent Jones
Sarah Trent Harris
Rebecca Trent Kirkland
Barbara Trent Kimbrell
Jenny Semans Koortbojian
James Duke Biddle Trent Semans
Beth Semans Hubbard
Parent(s)Anthony J. Drexel Biddle, Jr.
Mary Duke Biddle
RelativesAnthony Joseph Drexel Biddle, Sr. (grandfather)
Benjamin Newton Duke (grandfather)
Washington Duke (great-grandfather)
Alma materDuke University (A.B. 1939)
Known forPhilanthropy

Mary Duke Biddle Trent Semans (February 21, 1920 January 25, 2012) was an American heiress, activist, politician, and philanthropist. She was the granddaughter of Benjamin N. Duke and the great-granddaughter of Washington Duke, both tobacco and energy tycoons who helped start Duke University. Semans supported the arts and humanities through various philanthropic entities. She was a dedicated civil rights activist, and ran for the Durham City Council on a platform dedicated to increasing voter registration among African-Americans. She was the first woman to serve as mayor pro tempore of Durham.