Here is a clipping of the obituary that Shonda mentioned::
https://www.newspapers.com/clip/111431313/
Also, here is a transcribed obituary for her son Robert:
http://jefferson.nygenweb.net/tid28.htm
This is great didn’t have Dorothy Sullivan’s obit or son Robert’s obit. We have many Carpenters on this side of the family
There are no sources, but one of the family trees on ancestry.com has her born on February 18, 1894, in Brandon, New York and dying on June 18, 1960, in Black River, New York.
https://www.ancestry.com/family-tree/person/tree/18132750/person/611829750/facts
The dates and locations seem to be a match must be sources. Thank you