"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDKG-K15 : accessed 11 May 2016), Wm Skinner in household of Curtis Skinner, Audubon, Audubon, Iowa, United States; citing enumeration district ED 25, sheet 21A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0326; FHL microfilm 1,254,326.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9VB-MR2 : accessed 11 May 2016), Daisy M Skinner in household of William B Skinner, Grant & Mercer Townships, Adams, Iowa, United States; citing sheet 4B, family 74, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,415.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M2Y4-JC7 : accessed 2 June 2016), Daisy Skinner in household of William B Skinner, Dry Creek, Howell, Missouri, United States; citing enumeration district (ED) ED 78, sheet B, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,374,797.
"California Death Index, 1940-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VP74-R5B : accessed 11 May 2016), William B Skinner, 06 May 1950; Department of Public Health Services, Sacramento.