| Sources |
- [S347] Ancestry.com, 1850 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2009;).
Online publication - Ancestry.com. 1850 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2009. Images reproduced by FamilySearch.Original data - Seventh Census of the United States, 1850; (National Archives Microfilm Publication M432, 1009 rolls); Records of the Bureau of the Census, Record Group 29; National Archives, Washington, D.C. Addison, Washington County, Wisconsin, USA, roll M432_1008, page 15A, image .
- [S363] Ancestry.com, 1870 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2009;), Year: 1870; Census Place: Addison, Washington, Wisconsin; Roll: M593_1742; Page: 354B; Image: 29; Family History Library Film: 553241.
Record for Nicolaus Ritger
http://search.ancestry.com/cgi-bin/sse.dll?db=1870usfedcen&h=6051223&indiv=try
- [S338] Ancestry.com, 1860 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2009;), Year: 1860; Census Place: Addison, Washington, Wisconsin; Roll: M653_1438; Page: 44; Image: 50; Family History Library Film: 805438.
Record for Nicholas Ritger
http://search.ancestry.com/cgi-bin/sse.dll?db=1860usfedcenancestry&h=36493505&indiv=try
- [S363] Ancestry.com, 1870 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2009;), Year: 1870; Census Place: Addison, Washington, Wisconsin; Roll: M593_1742; Page: 354B.
Record for John Ritger
https://search.ancestry.com/cgi-bin/sse.dll?db=7163&h=6051222&indiv=try
- Footnote: STRAUB PAPERS, 1870 CENSUS.
- Footnote: STRAUB PAPERS.
- [S110] Jay Scott German, German - Ambrowiak Family Tree, (Name: GermanAmbrowiak.FTW;).
Date of Import: 14 Jan 2005
|