Ashley Nicole (Marmaduke) Mosier, 34, formerly of Hillsboro, died Oct. 22, 2026, in St. Louis. Mrs. Mosier was a graduate of Hillsboro High School and continued her education with a master’s degree in business administration. She was known to put her family first, especially her husband and three children. She was very involved with her children's activities, whether it be coaching or cheering them on. She was passionate about supporting the children in her community, giving time and resources to help them flourish as much as she could. She had a love for the outdoors and enjoyed camping as a family. She also had a love for country music, and the last concert she was able to attend was Morgan Wallen in Chicago, Ill., in June of this year. Born Nov. 2, 1991, in St. Louis, she was the daughter of Tim Marmaduke of Hillsboro and Paula (Colbert) Marmaduke of Festus.
In addition to her parents, she is survived by her husband: Jordan Mosier of Mineral Point; a daughter: Mya of Mineral Point; a son: Brycen of Mineral Point; a stepson: Sawyer of Mineral Point; two brothers: Nick (Angela) Edwards of Festus and Nathan (Sarah) Edwards of Pevely; a sister: Jo'Nae (Joe) Ross of Oakville; grandparents: Gary and Sandy Marmaduke of Hillsboro; two aunts: Sandy (Rick) Earls of Festus and Denise Allen of St. Charles; three nieces: Zoe' Smith, Lehla Edwards and Naomi Edwards; and five nephews: Mason Edwards, Lucas Edwards, Noah Edwards, Finley Edwards and Graham Edwards.
She was preceded in death by her grandparents: Paul and JoAnn Colbert; an aunt: Karen Allen; a cousin: Kimberly Allen; and her parents-in-law: Roger and Donna Mosier.
Per Mrs. Mosier’s wishes, she was cremated. Funeral services were held Oct. 29 at DeClue Funeral Home in Potosi. Those who wish to plant a tree in her memory can do so by visiting the DeClue Funeral Home website. Arrangements were under the direction of DeClue Funeral Home in Potosi.