- [S199] "Wisconsin Circuit Court Access (WCCA)". database records. https://wcca.wicourts.gov/case.html: 1999.
- [S207] Massachusetts. Worcester Co.. 1910 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S213] Milwaukee County Register of Deeds. Wisconsin, Milwaukee birth records. Milwaukee County Courthouse: unpublished, various dates.
- [S797] "New York Passenger Lists, 1820-1957". Database and images. http://content.ancestry.com/iexec/?dbid=7488: 2003, updated 2006.
- [S1575] "Washington, Marriage Records, 1854-2013". Database and images. Olympia, Washington: Washington State Archives. http://search.ancestry.com/search/db.aspx?dbid=2378: 2012.
- [S1580] "U.S., Border Crossings from Canada to U.S., 1895-1960". database and images. National Archives and Records Administration. http://search.ancestry.com/search/db.aspx?dbid=1075: 2010.
- [S1587] "Michigan, Death Records, 1867-1952". Database and images. Division for Vital Records and Health Statistics, Lansing, Michigan. https://www.ancestry.com/search/collections/michigandeaths/… 2015.
- [S1752] "Canada, WWII Service Files of War Dead, 1939-1947". database and images. Library and Archives Canada. https://search.ancestry.com/search/db.aspx?dbid=9145: 2015.
- [S1753] "Missouri, Western District Naturalization Index, 1840-1990". index and images. Records of District Courts of the United States, Record Group 21; The National Archives at Kansas City. https://search.ancestry.com/search/db.aspx?dbid=2494: 2012.
- [S1783] "Germany, Brandenburg and Posen, Church Book Duplicates, 1794-1874". index. FamilySearch. https://www.ancestry.com/search/collections/… 2014.
- [S1794] "England & Wales, Civil Registration Birth Index, 1837-1915". index. FreeBMD and General Register Office. https://www.ancestry.com/search/collections/freebmdbirth/: 2006.
- [S1840] "England and Wales Birth Registration Index, 1837-2008". Index. findmypast. https://www.familysearch.org/search/collection/2285338: 2016.
- [S1843] "Saxony, Prussia, Lutheran Baptisms, Marriages, and Burials, 1760-1890 (Sachsen, Deutschland, evangelische Kirchenbücher, 1760-1890)". Database and images. Landesarchiv Sachsen-Anhalt. https://www.ancestry.com/search/collections/61132/: 2016.
- [S1846] "Magdeburg, Germany, Deaths, 1874-1950". Database and images. Stadtarchiv Magdeburg, Magdeburg, Deutschland. https://www.ancestry.com/search/collections/61217/: 2016.
- [S1900] New York. Queens Co.. 1920 US Census. Database and images. Ancestry.com. https://www.ancestry.com/search/collections/6061/
- [S1905] "Rhineland, Germany, Lutheran Baptisms, Marriages, and Burials, 1533-1950". Database and images. Evangelische Kirchenbuchamt Hannover. https://www.ancestry.com/search/collections/61131/: 2016.
- [S1909] "Pennsylvania, U.S., Death Certificates, 1906-1967". Database and images. Pennsylvania Historical and Museum Commission. https://www.ancestry.com/search/collections/5164/: 2014.
- [S1935] "Rostock, Germany, Births, 1876-1902". Database and images. Ancestry.com Operations, Inc.. Personenstandsregister, Geburtenregister, 1876-1902. https://www.ancestry.com/search/collections/60650/: 2015.
- [S1936] "WieWasWie". CBG|Center for family historie, The Hague. WieWasWie (https://www.wiewaswie.nl/en/).