- Biograph biographical wiki (obituary indexes, etc.)
- Registration of German Alien Enemies index 1918
- Harvey County, Kansas, Marriage License Index 1872–April 1913
- Leisy Orphan Aid Society (Halstead, Kansas) Record of Children (ca. 1917) (mixture of German and English)
- 1875 Census
- Obituaries & Biographies
- Mennonite Yearbook and Directory 1933–1965 ("Old" Mennonite Church; PDF)
- Bundesbote Kalender (1886–1947) and Mennonitisches Jahrbuch (Newton, Kansas; 1948–1957) (PDF)
- Mennonite Year Book and Almanac (1895–1930) and General Conference Mennonite Church Year Book (1931–1946) (PDF)
- Doopsgezind Jaarboekje (1902–1984) (PDF)
The links listed below are independent projects, not done by the MLA.
- Herald of Truth, Gospel Witness, and Gospel Herald Obituaries 1864–1998
- Mennonite Brethren Herald Obituary Index 1961–2004
- Mennonitische Rundschau
- Der Bote
- Canadian Mennonite 1953–2002
- American Historical Society of Germans from Russia obituary database
- Odessaer Zeitung Mennonite Content Index 1863–1914