Callahan, Madelyn (nee Weist) of Loveland. Beloved wife of the late Paul Callahan. Loving mother of Paul (Virginia) Callahan, Patricia (Thomas) Hunkler and David Callahan. Sister of Helen Frazier, Ralph Weist, Robert Weist and the late Albert Weist. Grandmother of Deana Cheever, Michael Callahan, Christine Merrick, Stacy Hunkler and Mark Hunkler and four great grandchildren Kelsey, Kaylee, Kyra and Jessica. Family request that memorial contributions be directed to the American Diabetes Association.