Mark Alexander Seiden
Mar 1, 2026
Mark A. Seiden, beloved husband, father, grandfather, brother, professor, and author, passed away on March 1, 2026 in Silver Spring, MD after a long struggle with Parkinson’s Disease. Mark left a legacy of passion for athletic pursuits, literature, photography, music, and family. Born on August 26, 1941, in the Bronx, New York, to Norman Seiden and Julia Spiegelman Seiden, he...