The Mennonite Archives and Library (MLA) of Bethel College in Kansas offers many online indexes to obituaries, yearbooks, and censuses. There is even and index to the registration of German aliens of 1918.
In addition to the indexes offered by the MLA are independent projects consisting of even more obituary indexes.
If you have Mennonite ancestors, this may be valuable source for you.
Indexes - Bethel College, KS:
'via Blog this'