On Thursday, August 3, 2017, of Silver Spring, MD. Beloved wife of the late William J. Conyngham, Sr.; devoted mother of William J. Conyngham, Jr. of Potomac, MD, Monica Conyngham of Hingham, MA, Michael Conyngham of Arlington, VA, and Maura Shuck of Raleigh, NC; cherished grandmother of Jane, Margaret and Anne Conyngham of Potomac, MD, Caroline and Julia Monz of Hingham, MA, Grace Conyngham of Arlington, VA, and Bridget and Christopher Shuck of Raleigh, NC; sister of Edward Hennessy of Windsor, CT; daughter of the late Edward and Mary Hennessy. Relatives and friends may call at Church of the Resurrection, 3315 Greencastle Road, Burtonsville, MD on Tuesday, August 8, at 10 a.m., where Mass of Christian Burial will be celebrated at 11 a.m. Interment Gate of Heaven Cemetery.