Nancy was born on December 12, 1940, in Midland, MI to the late George Calvin Agin, Sr. and Julia Irene Agin (Likins). After graduating from high school, Nancy attended Detroit Bible College where she met and married the late Glenn L. Williams, Jr., who was a seminary student. They went on to lead several successful churches in Michigan, Iowa and Missouri.

Later in her adulthood, Nancy ran a daycare from her home. She was "Nanny"to dozens of children, many of whom remained in contact with her until her death.

Nancy had the unique ability to maintain friendships from as early as high school all the way to present day. As recently as one week prior to her passing, friends still gathered at her home weekly.

Nancy is proceeded in death by her parents. Nancy is survived by her brother George Calvin Agin, Jr. (Julie) of Clinton, MI; her daughter Susan Mills (Dean) of Wylie, TX; David Williams (Carole) of Kemp, TX; Pamela Kennedy (Ricky) of Brandon, MS and Daniel Williams (Kelly) of McAlester, OK. Nancy loved each of her grandchildren: Tabitha Hobbs (Tim), Nick Boland (Jennifer), Kelsey Whiteley (James), Dianna O'Connor (Chris), Amanda Poe (Mason); Ricky Kennedy (Kaitlin), Trevor Dann (Kylie), David Kennedy, Joshua Kennedy. She was blessed to live long enough to know nine great grandchildren: Madison, Kelsey, David, Easton, AJ, Eliza, Korbyn, Marie, and Austin.

Visitation will be held on Sunday, July 23, 2023 at the Allen Funeral Home Chapel from 3:00 P. M. until 5:00 P.M

Her funeral will be held on Tuesday, July 25, 2023 at the Gateway Community Church at 10:00 A.M. with Dr. A.L.Draper and Dr. Blake Switzer officiating.