↑ Ancestry.com. Iowa, State Census Collection, 1836-1925 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007.
↑ 1851: Ancestry.com. Iowa, State Census Collection, 1836-1925 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007 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 via Heritage Quest.
↑ 1852: Jordan Dodd and Liahona Research, comp.. Iowa Census, 1838-70 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 1999.
↑ Year: 1860; Census Place: Oskaloosa, Mahaska, Iowa; Roll: M653_334; Page: 170; Image: 290; Family History Library Film: 803334