Nancy Rosemarie (Barbour) Swann of Waldorf, Maryland. Peacefully on Friday, February 22, 2019, Nancy Rosemarie Swann transitioned to eternal life. Viewing, 10 a.m. until time of Service, 11 a.m., Friday, March 1, 2019 in the Chapel of Thornton Funeral Home, P.A., 3439 Livingston Road, Indian Head, Maryland 20640. Interment, Sacred Heart Catholic Church Cemetery, La Plata, Maryland 20646.