On Tuesday, June 20, 2017 Mary Ellen Sawyer of Rockville, MD. Beloved wife of Stephen L. Sawyer; loving mother of Anna Sawyer Breece (Thomas) and Patrick S. Sawyer; sister of John Keeffe and the late Stephen Keeffe. Also survived by two granddaughters: Elizabeth Ann Breece and Mary Catherine Breece. A memorial mass will be held at St. Francis of Assisi Catholic Church, 6701 Muncaster Mill Road, Derwood, MD 20855 on Wednesday, June 28, 2017, at 12 noon. Interment private. In lieu of flowers memorial contributions may be made to The Brooke Grove Foundation, 18100 Slade School Road, Sandy Spring, MD 20860 (www.bgf.org) National Parkinson's Foundation (www.parkinson.org)