Jennie married George Blake and had one daughter Barbara Ann:
Barbara A Blake
United States Census, 1940
Name Barbara A Blake
Event Type Census
Event Date 1940
Event Place Ward 2, Springfield, Springfield City, Hampden, Massachusetts, United States
Birthplace Massachusetts
Birth Year (Estimated) 1940
George L Blake Head M 39 Massachusetts
Jennie E Blake Wife F 39 Rhode Island
Barbara A Blake Daughter F 0 Massachusetts
Bertha Freeman Niece F 19 Rhode Island
Citing this Record "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4KD-BVX : accessed 7 December 2015), Barbara A Blake in household of George L Blake, Ward 2, Springfield, Springfield City, Hampden, Massachusetts, United States; citing enumeration district (ED) 22-27, sheet 5B, family 126, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 1707.
There is a California death record, and a gravestone in Rhode Island for Jennie.