Mary Eileen Williamson, 81, of Nederland, Texas passed away Monday, August 14, 2017. Mary was born August 31, 1935 in Port Arthur, Texas to Edward Marcontell and Susie McLain Marcontell. She was a lifelong area resident and a graduate of Thomas Jefferson High School and St. Mary School of Nursing. Mary was a retired Registered Nurse having worked many years with various area doctors. Mary was preceded in death by her husband of 60 years, Jimmie "Jim" Williamson. Survivors include her daughter, Debra Eileen Williams and husband Charles of Port Arthur; son James M. Williamson of Nederland; brothers, James Marcontell and wife Carol of Washington, and Calvin Marcontell of California. Graveside services will be held at 10:00 a.m., Friday, August 18, 2017 at Greenlawn Memorial Park in Groves under the direction of Levingston Funeral Home in Groves. Special thanks to Lizette Ellis for her loving care.