Mary Duke Biddle Trent Semans
1920–2012 (age 92)
Philanthropist
Biography
Mary Duke Biddle Trent Semans was a remarkable philanthropist whose generosity and vision shaped communities and institutions. Throughout her life, she demonstrated a deep commitment to giving back and supporting causes that improved the lives of others.
Semans' philanthropic legacy continues to benefit countless individuals and organizations. Her dedication to charitable work is remembered with great respect, and she is laid to rest at Maplewood Cemetery.