Theresa Teri A. Nelson passed away September 25, 2019 at Longs Peak Hospital. She was 65 years old.Teri was born on August 27, 1954 in Boulder, CO to William and Ann (Hopkins) Dittmer. She grew up in Longmont and graduated from Longmont High School in 1973.After graduating from high school, Teri attended Beauty School in Longmont. On May 28, 1994, she married Michael Nelson. Teri worked for numerous salons in the Longmont area ,including DJ Everetts.Teri was a member of First Baptist Church in Longmont her entire life and participated in Bible Study Fellowship. She enjoyed playing the harp and gardening and loved to travel.She was preceded in death by her son, Aaron Wierema; her parents; and her infant sister, Lynn.Teri is survived by her husband, Michael; her son, Jacob Wierema; her grandson, Logan Wierema; her sister, Janette (Dittmer) Chalmers; and numerous cousins.A memorial service will be held at 10:30am Friday, October 4, 2019 at First Baptist Church in Longmont. Cremation entrusted to Ahlberg Funeral Chapel and Crematory. Memorial contributions can be made to the Alzheimers Association.