On Thursday, March 15, 2018, of Crofton, MD. Beloved husband of 49 years of Lou Ellen Sullivan. Son of the late Frederick and Louise Sullivan. Loving father of Patrick Sullivan and his wife Holly. Dear brother of Louise Pearce, Michael Sullivan and the late Katherine Ammann. Grandfather of Declan and Darcy. Also survived by a host of loving nieces, nephews, relatives and friends. Family will receive friends at the family-owned Beall Funeral Home, 6512 NW Crain Hwy. (Rte. 3 South), Bowie, MD on Wednesday, March 21, 2018 from 7 to 9pm. A funeral service will be held at St. Elizabeth Ann Seton Catholic Church, 1800 Seton Drive, Crofton, MD, on Thursday, March 22, 2018 at 11:00am. Interment, Lakemont Memorial Gardens. If desired, contributions may be made to Melanoma Research Foundation, 411 K Street, NW Suite 800, Washington, DC 20005.