Publication: Online publication - Provo, UT, USA: Ancestry.com Operations, Inc., 2012.Original data - United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Administration, 1940. T627
Citation Details:  Year: 1940; Census Place: Clarksville, Butler, Iowa; Roll: T627_1143; Page: 12B; Enumeration District: 12-7.
  Text: Birth date: abt 1872 Birth place: Nebraska Residence date: 1 Apr 1940 Residence place: Clarksville, Butler, Iowa, United States
  http://trees.ancestry.com/rd?f=sse&db=1940usfedcen&h=118324039&ti=0&indiv=try&gss=pt  

Publication: Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2002.Original data - United States of America, Bureau of the Census. Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930. T626,
Citation Details:  Year: 1930; Census Place: Butler, Butler, Iowa; Roll: 645; Page: 8B; Enumeration District: 7; Image: 507.0; FHL microfilm: 2340380.
  Text: Birth date: abt 1872 Birth place: Nebraska Residence date: 1930 Residence place: Butler, Butler, Iowa
  http://trees.ancestry.com/rd?f=sse&db=1930usfedcen&h=120818066&ti=0&indiv=try&gss=pt  

Publication: Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2007.Original data - Microfilm of Iowa State Censuses, 1856, 1885, 1895, 1905, 1915, 1925 as well various special censuses from 1836-1897 obtained from the State Historical Society of Iowa v
  Text: Birth date: abt 1872 Birth place: Nebraska Residence date: 1 Jan 1925 Residence place: Butler
  http://trees.ancestry.com/rd?f=sse&db=iastatecen&h=425311&ti=0&indiv=try&gss=pt