

Beth Goldston Barnwell passed away unexpectedly on April 27, 2026, surrounded by family and loved ones. She was a brilliant, courageous, and loving wife, mother, grandmother, sister, and friend who shone brightly in this world for 77 years.
Beth was born on March 15, 1949, in High Point, North Carolina to Joseph Grady Goldston and Frances Josephine Ingram Goldston. Her childhood was blessedly full of family, with uncles, aunts, and cousins all nearby. Beth’s father Grady, a mechanical engineer, sparked within her a lifelong love of mathematics. Her relationship with her “Little Mother” Jo was truly close, anchored by weekly phone calls at 9 AM every Saturday morning from the time Beth went to college. She was especially close to her grandmother, Altah Cecil Goldston, who taught her to bake, even if they fiercely disagreed about the proper ingredients to make a chocolate cake. Beth was thick as thieves, however, with her two younger brothers, Joe and Tom. On family visits to Badin Lake, the three siblings honed their impressive skills at water skiing, mastering slalom and barefoot, and developing tricks like the “flying pickup” and skiing with her little brother Tom on her shoulders.
After moving to West Virginia to finish her senior year of high school, Beth attended Randolph-Macon Women’s College in Lynchburg, Virginia. There she formed lifelong friendships with her roommate Mary and classmates Jane and Gloria. Having already caught the mathematical bug that would follow her the rest of her life, Beth majored in mathematics and graduated magna cum laude in 1971. Later that year, she was one of a handful of women to join the University of North Carolina’s doctorate program in math. Her thesis, “A structure sheaf for a noncommutative Noetherian ring,” was published in the Bulletin of the American Mathematical Society in 1975, and she remains one of a select few UNC grads to finish her math PhD in only four years.
While at Carolina, Beth was set up on a blind date with John “Jack” Gibbes Barnwell, who would become the love of her life. Their life together began over lunch dates on the steps of the Campus Y, the precise midpoint between the Math Department and History Department, where Jack was working on his PhD. They have shared their love of Carolina basketball ever since. Beth and Jack were married on December 30, 1976, in Mt. Gilead, NC, notwithstanding a minor crisis when her seamstress accidentally hemmed Beth's wedding dress twice. A "quick switch" was famously negotiated only after brothers Joe and Tom jokingly threatened bodily harm to preserve their little big sister’s special day.
After earning her doctorate, Beth returned to RMWC as an Assistant Professor of Mathematics from 1976–1980. Her youth, combined with being a pioneering woman in her field, sometimes caused her students to mistakenly conclude that she was one of their own, only to be surprised when she proceeded to the lectern on the first day of class. Thereafter she and Jack adventured across the country following Jack’s peripatetic teaching career. Never one to rest on her laurels, Beth earned her Masters degree in Computer Science at the University of Denver while the young couple lived in Colorado.
Beth and Jack returned to North Carolina in 1984, just before the birth of their daughter Leigh. Supporting Jack when he entered law school and began his legal career, Beth worked as a Senior Research Computer Scientist at the Research Triangle Institute (RTI) for 27 years, retiring in 2011. Visibly pregnant with Leigh during her interview, she was asked if she would be taking any leave to care for her. Beth boldly replied that it was her first, and she planned to enjoy the experience. At RTI, she worked closely with her mentor, Dr. Babu Shah, developing SUDAAN, a pioneering software for large scale statistical analysis with complex data sets. As a woman and mother in this male-dominated field, she proudly spearheaded RTI’s first on-site childcare center. Her closest friend at work became Jean Richardson, with whom she would walk around the loop on the RTI campus no matter the weather.
Despite her impressive career, Beth’s true joy and purpose in life was to raise her beloved daughter, Leigh. Creative, funny, and tireless, she inspired Leigh’s lifelong love of learning by making concepts exciting and accessible. She was Leigh’s greatest cheerleader, mentor, and friend, striving to learn everything she could about her daughter’s interests in creative ways, like joining the costume committee at Leigh’s ballet school and handmaking tutus to be closer to her. Beth, Jack, and Leigh’s family trips to the beach and the mountains were legendary, despite Leigh’s complaints about hiking and the occasional cloudburst on the Boone Fork Trail. Beth also inaugurated Leigh as a founding member of the Barnwell Women’s Math Club, the ranks of which she knew would expand with the birth of her granddaughters Franny and Dorothy.
Beyond her roles as devoted mom or cutting-edge computer scientist, Beth lived a life of service and passion. She loved to garden, cook, knit, and practice yoga. She was an avid baker, even establishing the Goldston Kids Cookie Club, a bimonthly mailing of favorite treats to her many nieces and nephews. Beth had an encyclopedic knowledge of classical music, and had an uncanny ability to identify a piece from a half-remembered hummed melody. She was an enthusiastic dog mom as well, raising a loving Belle, Carly, and Pippin starting when Leigh moved away to college. As a member of Pullen Memorial Baptist Church from 1991, she was a dedicated member of Pullen Mission Women, regularly attended the lectionary lunch group, and served on the hospitality committee.
The final chapter of Beth’s life was full of joy, spending time with her two grandchildren, Franny and Dorothy. She taught them how to bake, read them books, went for long walks, and passed on her love of math, family, and life. The wonder and love on her face whenever she was near her granddaughters was a sight to behold, and she truly relished each and every moment she had with them.
Beth will be missed tremendously by her husband Jack, her daughter Leigh, her two granddaughters Franny and Dorothy, her younger brother Tom, and nieces and nephews Scott, Michael, Will, Mark, Becca, Jennifer, Cindy, and Tom. Beth was predeceased by her brother Joe.
A memorial service will be held for Beth at Pullen Memorial Baptist Church, 1801 Hillsborough St., Raleigh, NC on Saturday, May 16 at 11 AM.
In lieu of flowers, please consider making a donation to Pullen Memorial Baptist Church (https://www.pullen.org/give) or Urban Ministries of Wake County (https://www.urbanmin.org/) in her memory.
In addition, Beth’s family would truly appreciate any memories, stories, or anecdotes you could share at the email address [email protected].
Service arrangements provided by Brown-Wynne, 300 Saint Mary's St., Raleigh, NC.
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