Mary Duke Biddle Trent Semans Center for Health Education | Balfour Beatty US
Mary Duke Biddle Trent Semans - A Service of Death and Resurrection | The Duke Endowment
Biographical Conversations With... | Mary Duke Trent Semans: Childhood & The Duke Legacy | Season 2010 | Episode 501 | PBS
The Duke Family — Charlie Rose
A Life Remembered | The Duke Endowment
Mary Duke Biddle Trent Semans Speaks at Mary Duke Biddle M… | Flickr
Mary Semans, Champion of Duke and Durham, Dies | Duke Today
Mary Jane Duke Biddle Semans (1920-2012) - Find A Grave Memorial
About Us | Mary Duke Biddle Foundation
Mary Semans - Wikipedia
Mary Semans - Wikipedia
gardens@duke: Mary D.B.T. Semans: In Memoriam
Angier Biddle Duke - Alchetron, The Free Social Encyclopedia
Mary Semans, heiress, UNCSA benefactor, dies at 91 | Local News | journalnow.com
Mary Duke Semans (Biddle) (1920 - 2012) - Genealogy
About Us | Mary Duke Biddle Foundation
A Dear Friend of the Rubenstein Library - The Devil's Tale
Heiress to the Duke tobacco fortune and Durham benefactor, Mary Duke Biddle Trent Semans dies at 91 | Died and Yet ...
MARY SEMANS Obituary (2012) - New York, NY - New York Times
Mary Duke Biddle Trent Semans History Grove Opening - Museum of Durham History
Duke descendant dies at 91 :: WRAL.com
Mary Duke Biddle Trent Semans Center for Medical Education (Trent Semans) | Duke Research & Innovation
Duke heiress estate to become duplex, townhomes in Durham | Raleigh News & Observer
In Memoriam: Arts patron Mary Duke Biddle Trent Semans, 91
Remembering Mary Duke Biddle Trent Semans | WUNC
A Remarkable Life | Duke
Mary D.B.T Semans 1920-2012 - William Branson III, Inc.
