Martha Lucille (Winters) Mason "Baby Sis" 80, of La Plata, Maryland.

Peacefully on Wednesday morning, July 20, 2016 at her home and surrounded by her loving family, Baby Sis as she was more affectionately known transitioned to eternal life.

Viewing, 8:00am until Mass of Christian Burial, 10:00am, Wednesday, July 27, 2016 at Sacred Heart Catholic Church, 201 St. Mary's Avenue, La Plata, Maryland. Interment, Sacred Heart Catholic Church Cemetery, La Plata, Maryland.

Arrangements by Thornton Funeral Home.