Found this gem on family Search where it had been contributed by Iva Beckstead. this lists place of death as West Jordan and age as 20. She is buried in South Jordan Cemetery which is more likely location of death. Also they have inflated her age slightly. Mary's is the last obituary in this picture.
Died: On the 5th inst., at her residence in West Jordan Ward, in child-birth, Mary Ashton Wardle, wife of Isaac Wardle and daughter of William and Sarah Ann Ashton, aged 20 years.