Regan, Catherine (Leahy) of Marshfield, passed away on December 20, 2012 at the age of 73. Beloved wife of Donald Regan. Loving mother of Ellen Mary Campbell and her husband Robert of Holbrook, Patrick Regan of Marshfield, Kathleen Anderson and her husband David of Marshfield and Donald C. Regan of Marshfield. Loving grandmother of 7 and great grandmother of 1. Dear sister of John D. Leahy and Ann Louise (Leahy) Skaling. Daughter of the late Charles and Catherine (Donovan) Leahy. Catherine was a longtime resident of Marshfield. She was devoted to her family.