Barbara J. Mrowka Reynolds, 86, of Hamden, passed away peacefully on Tuesday November 7, 2023, at Yale New Haven Hospital/St. Raphael Campus. She was the beloved wife of the late Walter B. Reynolds. Barbara was born in New Haven on April 28, 1937, and was the daughter of the late Walter S. and Sophie Kowalski Mrowka. Barbara had worked as an Office Manager for Mosler Company for fifteen years. She often volunteered for the American Red Cross and the American Cancer Society. Barbara enjoyed spending time with her family who she loved unconditionally. Mother of Therese (Wallace) Heimbach, Donna (Thomas) Nichols, and Barbara Rella. Stepmother of William and Nancy Reynolds. Grandmother of Patricia Coulter and Gianna Rella. Great grandmother of Grayson Walter Cosgrove. Predeceased by her first husband James Biondillo. The visiting hours will be Saturday morning, November 11 from 9 am to 12 noon at The Havens Family, North Haven Funeral Home, 36 Washington Avenue. A graveside service will follow in First United Methodist Church Memorial Garden, 941 Old Rock Hill Road, Wallingford. In lieu of flowers memorial contributions may be made to St. Jude Children’s Research Hospital, PO Box 50, Memphis, TN 38101-9929 or Shriners Children’s New England, 516 Carew Street, Springfield, MA 01104.