Abigail Salley Warren and Bethany Ivens Warren GEORGETOWN - Abigail Salley Warren and Bethany Ivens Warren, twin daughters of Thomas Wilson and Elizabeth Mary (Wood) Warren, of Georgetown, passed away shortly after birth on Friday, Jan. 22, 2010, at Children's Hospital of Philadelphia. In addition to their parents, the girls are survived by a brother, Thomas James Warren, at home; maternal grandparents, John and Nancy Wood of Damascus, Md.; and paternal grandparents, Nelson and Martha Warren of Georgetown. Services and burial will be private. In lieu of flowers, memorial contributions can be made to the Children's Hospital of Philadelphia, Civic Center Blvd & S. 34th Street, Philadelphia, PA 19104.