When you post a query, it helps to include every single thing you know.
When and where was she born? Names of parents and siblings, their birth dates and places. Was she married before emigrating to the U.S.? When and where was she married? What was her husband's name (can't read from census). Where did the family live from 1885 and later? What were the names of her children, when and where were they born? Have you checked for other obituaries for family members from the late 1800s and early 1900s?
Have you checked all census records?
Is this her husband, listed as DIVORCED?
1900
Iowa Winnebago,
BuffaloGREENFIELD, N?? [can't read], head, born Apr 1847, Divorced, born Germany
--- Fredrick, son, Apr 1878,
Iowa--- Bertha, dau, July 1881, IA
--- Linas [spelling?] son, May 1883,
South Dakota--- Jno. son, July 1885,
South DakotaWithout more information, it's difficult to tell.