JoAnn Towery
March 10, 1949 ~ July 20, 2025
JoAnn Towery, 76, of Pottsboro, Texas, passed away on July 20, 2025. She was born on March 10, 1949, in Denison, Texas, to Jack and Mary (Pearson) Cassell.
JoAnn grew up in Pottsboro and graduated from Pottsboro High School. Shortly after graduation, she began a long and successful career in banking, where she worked for over 30 years before retiring. Never one to remain idle, she later earned a degree in elementary education, further showcasing her dedication to lifelong learning and service.
She was also a longtime member of First Baptist Church in Pottsboro, Texas, where she faithfully served as the church secretary for many years. JoAnn was the longest-serving member of the congregation prior to its merger with another church—a reflection of her lifelong commitment to her faith community. Her presence and dedication to the church family were a vital part of the congregation's life.
On May 29, 1971, JoAnn married the love of her life, Bill Towery. Together they built a life filled with love, family, and strong values. JoAnn was a devoted wife, a proud and loving grandmother, and a cherished friend to many.
She is survived by her husband, Bill Towery of Pottsboro, Texas; her son, Mark Towery of Pottsboro, Texas; grandchildren, Mallory Towery and Hunter Mullennix, along with their mother, Cathy Towery; siblings, Larry Cassell and wife Deborah of Lone Oak, Texas, and Thelma Dagenais and husband Mike of Denison, Texas; brothers-in-law, Jim Towery and wife Donna, and David Towery and wife Robin, all of Pottsboro, Texas; sister-in-law, Tonya Himes and husband Dave of Panama City, Florida; special family friend, Conne Cassell; and numerous nieces and nephews.
JoAnn was preceded in death by her beloved daughter, Beth Renee Towery; her brother, David Cassell; and her parents, Jack and Mary Cassell.
The family extends their heartfelt gratitude to the many medical organizations throughout Grayson County who provided care and support to JoAnn over the years.
A funeral service will be held at 11:00 AM on Monday, July 28, 2025, at Johnson-Moore Pottsboro Chapel, 511 FM 120, Pottsboro, Texas 75076. The family will receive friends one hour prior to the service at the chapel. Interment will follow at Georgetown Cemetery in Pottsboro.
In lieu of flowers, memorial donations may be made to the Multiple Sclerosis Foundation.




So sorry for your loss, you all are in my prayers
Mark and Bill, I’m so sorry for your loss. Prayers for you and your family.
Bill,
You hit the lottery when you married her. Those we love remain with us, for love itself lives on. Cherished memories never fade because a love one is gone. They live in our hearts forever. It was a pleasure to have met her. God bless.
I had the honor to take care of her while she was at the Woodlands for rehab. She was a lovely lady. Im sorry for your loss and will pray for your family in this difficult time.
Bill and family,
I’m so sorry yo hear of JoAnn’s passing and send prayers for you in the coming days.
Bill and family, my deepest condolences for the loss of your beautiful wife, mother, sister, and friend. I worked with Bill several years at TI where he shared his pride in his family. It sounds like JoAnn lived a productive and happy life telling MS you’re not going to get in my way! Bill took such wonderful care of JoAnn.
May the love and prayers of those who care for you bring you peace and comfort.
Praying for the family
Bill, Mark and Family;
So sorry for your loss a sweet lady always had a smile for you.
Thoughts and Prayers to you all.
Sincerely;
David and Gayle Nixon.