You're welcome and thank you for the information on Mary's children at St. Anne's Orphanage, I wondered about them.
Would this be Mary's daughter:
name: Caroline Gladys Livermore
gender: Female
birth date: 1900
death date: 16 Feb 1932
death place: Elko, Elko, Nevada
age: 32
burial date: 19 Feb 1932
burial place: Salt Lake City

Burial Information:
LIVERMORE, CAROLINE GLADYS
Birth: 0/0/1900
Death: 2/19/1932
Burial: 2/19/1932
Place of Death: ELKO, NEVADA
Grave Location: Salt Lake City Cemetery , N_17_8_5W