The 1900 and 1910 thistle, Utah, Utah Censuses show that Katherine/Catherine did have a child who was still living in 1910.
If you're interested in her obituary, there is a volunteer at www.gengathering.com. You do have to create a user ID and password to enter this web site but access to the volunteer info is free. He/she is listed under Utah, All Counties. Successful Searching!