Mary was born October 23, 1951 in Cook County, Chicago, Illinois. She graduated from Immaculata High School in 1969. Married the love of her life and soulmate June 28, 1975. Retired in 2015 from the Department of Defense. Had many hobbies to include reading, riding motorcycles, camping, and baking. One of her greatest joys was spending time with her grandchildren.
Predeceased by Parents, John and Catherine Barrett.
Survived by Loving Husband, Alan L. Nelson; Beloved Sons, Christopher (Nikki) and Michael (Andrea); Cherished Grandchildren, Madison, Sydney, Noah, Ethan, Elizabeth, and Alexander; and many caring family and friends.
In lieu of flowers, contributions in Mary's memory may be made to Shriners Hospitals for Children, 2900 Rocky Point Drive, Tampa, Florida 33607 US, https://donate.lovetotherescue.org/give/273578/#!/donation/checkout.