Editing John Mailahn

{{Infobox bio
| name = John L. Mailahn
| image = 
| birth_name = 
| birth_date = 21 Jun 1903
| birth_place = Center, Outagamie, Wisconsin, USA
| death_date = 2 Feb 1912
| death_place = Outagamie County, Wisconsin, USA
| cause of death = slit throat
| nationality = American
| other_names = 
| occupation = student
}}

John was the fifth son, and youngest child, of the family.

== Documentation ==

=== Newspapers ===

* [[3 Feb 1912 - The Post-Crescent (Appleton, Wisconsin)]] - Kills Father, Sister, Brother and Himself
* [[5 Feb 1912 - The Post-Crescent (Appleton, Wisconsin)]] - Father Has Presentiment
* [[8 Feb 1912 - Appleton Weekly Post (Appleton, Wisconsin)]] - Fiend Kills Father, Sister, Brother and Ends Own Life
* [[14 Feb 1912 - The Post-Crescent (Appleton, Wisconsin)]] - Brother Tells of the Tragedy

=== Census Records ===

* [[1900 Census - ED75 - Page 11B|1900]] - Black Creek, Outagamie, Wisconsin, USA
* [[1905 Census - Center, Outagamie - Page 1|1905]] - Center, Outagamie, Wisconsin, USA
* [[1910 Census - ED130 - Page 12A|1910]] - Center, Outagamie, Wisconsin, USA