info from
www.familysearch.org1930 census index
Hilo,Hawaii,Hawaii
COREY
Hollis H 46
Constance T 34
Eva L 11 b. Labrador
David H 7
Mary E 5
Sugino Kawaska 17
Border Crossings
to Buffalo,NY 10 june 1931
Eva GRENFELL COREY
b. 20 Dec 1917 For Harbor Labraper Nf
Ff Hollis CAREY
Fm Conatainie Corey
I could not match eva with death cert in IL Feb 1,1940.
Have you tried contacting library near where she died?
Kathy