Teresa Dianne Beasley O'Guin, age 68, passed away Thursday, January 1, 2026, at her home in Millersville, MO, surrounded by her loving family.

Born October 13, 1957, at Bertrand, MO, to the late Jerry C. Beasley and Joyce E. Jobe Beasley, she had lived in Bertrand most of her life where she was a member of Cornerstone Church. She had lived in Millersville for several years.

Teresa lived her life as a devout Christian wife, mother and nana.  She loved to sew, especially making dresses for her daughter and granddaughter, Lily, who was the light of her life.

On June 9, 1996, she married William Michael "Mike" O'Guin and he survives of the home.

Also surviving is her daughter, Katherine Michelle O'Guin; her granddaughter, Lily Mae Blevins; her brother, Chad (Cammie) Beasley; her sister, Becky (Terry) Shaver; her niece, Stephanie (Derrick) Pullen; nephews, Cameron Jay Beasley and Preston Paul Frensley, and great nephew and nieces, Marshall, Mason and Mary Caroline Pullen and Makenzie (Maison) Pryer.

Teresa is also survived by her father-in-law, William B. "Bill" O'Guin; her brother-in-law, Sean (Dena) O'Guin and their sons, Ian (Natalie) O'Guin and Aidan O'Guin and her sister-in-law, Kelly O'Guin (Randy) Dennis and their children, Daisy (Craig) Tadel, Mary Agnes (Joseph) Chacon and Ferrill Reding and Teresa's great nephew, Emmett Chacon; also, a number of cousins.

In addition to her parents, she was preceded in death by her brother, Ronald Beasley. her niece, Jennifer Lynn Williams and her mother-in-law, Roselinda "Linda" Faye Bradbury O'Guin.

Graveside services will be at 2:00 p.m., Monday, January 5, 2026, at the I.O.O.F. Cemetery near Charleston.    Terry Shaver will officiate.

Interment will follow under the direction of the McMikle Funeral Home of Charleston.

Online condolences may be shared at www.mcmiklefuneralhome.com.