OY MARIE CASSIDY (nee Franchi) August 24, 1931 - June 14, 2010 Known most for her great intelligence, compassion and generosity to her children, John, Jeanne and Jeff and her six grandchildren. A scholar and a businesswoman, who graduated Valedictorian from St. Paul''s School and Catholic University in Washington. Friends may call at Holy Family Catholic Church, 826 West Central Ave., Davidsonville, MD on Friday, June 18 from 10 am until Memorial Mass begins at 11 am. Interment private.