Susan M. Guerin, 69, of Westminster, passed away on March 17, 2025, at BridgingLife Dove House. Born September 7, 1955, in Bordentown, NJ, she was the daughter of the late Maria C. (Collins) Marley and Robert T. Marley. She was the wife of the late Richard M. Guerin, Jr. Susan worked as a Systems Analyst for Lockheed Martin before retiring. A master gardener and devoted Catholic, she is survived by her son, Richard M. Guerin III, sisters Patricia Koob and Linda Harrison, grandchildren Jacob, Jeremy, and Emily, along with extended family. Susan will be deeply missed by all who knew her.