Yes, Nancy M. (Simmons) Russell was the widow of Jesse R. Russell.

And while there is some useful data in this application, please bear in mind she was 86 years old when she filed on 14 FEB 1914.

MS Russell's app can viewed here - (Copy and Paste)

https://familysearch.org/pal:/MM9.3.1/TH-1-14056-8584-32?cc=1838535&wc=M61M-TNY:165088601