General Sources

1. 1900 Census
   

   1900 Census - Champaign County, Ohio - June 16, 1900
   |hn |fn |Name            |rel |r|s|birth    |age |m|y|n|l|birt|fath|moth|occu  |m|rd |wri|eng|o|h|f#
   |207|211|Runkle, John D. |Head|W|M|June 1880|19  |M|2| | |Ohio|Ohio|Ohio|Farmer|0|yes|yes|yes|R|F|141
   |   |   |Runkle, Viola M.|Wife|w|f|May 1880 |20  |M|2|1|1|Ohio|Ohio|Ohio|      | |yes|yes|yes| | |
   |   |   |Runkle, Elva C. |Son |W|M|Feb 1900 |0/12|S| | | |Ohio|Ohio|Ohio|      | |   |   |   | | |