1900 Census: Beaconsfield town, Monroe Twp., Ringgold Co., Iowa.
1906 Marriage: Ringgold Co., Iowa.
1910 Census: Monroe, Ringgold Co., Iowa.
1920 Census: Monroe, Ringgold Co., Iowa. (Sp "Nellis")
1925 Census: Lincoln-Tingley, Ringgold Co., Iowa.

Burial: Oliver Cemetery, Ellston, Ringgold Co., Iowa.
Note: Stone says "1881-1929", but 1900 Census gives her a BD of January 1882.

In 1900 Census, future husband John Gibson is working as a hired hand for her father.
In 1920 Census, Nellie's parents' BPs are shown as Illinois for father and Iowa for mother.

Source: (Marshall's birth) Iowa, County Births, 1880-1935 via Family Search accessed 23 Nov 2015.