Passed away early on June 13, 2018 in Santa Fe, NM, surrounded by many of her children, grandchildren, and great-grandchildren. Mary Heneghan with her husband, John (d.2007), was a long-time resident of Bethesda, MD and is survived by her 12 children, John C. (Elaine Normandy), MaryEllen King, Tia (Dave Ruch), Mary Jo, Philip M. (Mary Theresa), Margaret M, Brigid McCarthy (Brian), Martin C, Cate, James M. (Jay), Celia, Patrick C.; 15 grandchildren: Tanya King (Felipe Gonzalez), John (Kim), Delia Baker (Daniel), Brendan (Kate), Christian, Sean (Jacklyn), Patrick King (Megan), Connor McCarthy, Alex Ruch, Garrett McCarthy, Connor Hammond, Tess, Faye, Meehan and Finn; and 11 great-grandchildren: Liam. Zora, Donovan Baker, Danielle Baker, Colin King, Conor King, Carina, Daelyn Baker, Julianna, Emma King and Nolan Gonzalez. A Mass of Christian Burial will be held at St. Jane de Chantal Catholic Church, 9601 Old Georgetown Rd., Bethesda, MD at 11 a.m., Friday, July 6, 2018 followed by interment at Gate of Heaven Cemetery. Memorial contributions may be made to Alzheimer’s Association, 225 N. Michigan Ave., Fl. 17, Chicago, IL 60601 https://www.alz.org/