Is this her?

Euphemia Sullivan Hammonds
Birth: May, 1861
Indiana, USA
Death: unknown
Missouri, USA

d/o James F and Emily(Elkins)Sullivan
w/o Jacob Albert Hammonds

Family links:
Parents:
James Turner Sullivan (1821 - 1887)
Emily Jane Elkins Sullivan (1838 - 1919)

Spouse:
Jacob Albert Hammonds (1852 - 1913)*

Children:
William Arthur Hammonds (1879 - 1938)*
Ida Ruth Hammonds Tabor (1879 - 1935)*
Sylvia Jeanette Hammonds Poll (1899 - 1961)*
Herbert R. Hammonds (1901 - 1957)*

*Calculated relationship

Burial:
Mill Spring Cemetery
Mill Spring
Wayne County
Missouri, USA

If you haven't already, see if you can find caretaker of cemetery to find out when she was buried. They should have record of burial.

Do you have her in 1920, etc.?