- [S3] Charles Emmanuel Zanzig. Family File, descendants of Caroline Zanzig Maronde. Online n. p., Family File, descendants of Caroline Zanzig Maronde. Lakeview, AK: Sept 2002.
- [S4] Nelson-Edwards, Debbie. Family File, Debbie Nelson-Edwards Line. Online http://awt.ancestry.com/cgi-bin/igm.cgi, Family File, Debbie Nelson-Edwards Line. e-mail address: April 2003.
- [S11] Zanzig, Charles E.. "C. Zanzig Genealogy". Compiled 12 July 1984. Lakeview, AK.
- [S12] Zanzig, Charles E., letter. 1984, from Lakeview, AK, to Zanzigs in USA. Collection of Barbara Zanzig; Bothell, King, Washington, USA.
- [S13] Zanzig, Steffen "Email: Zanzig Steffen to Nelson-Edwards, "kaeding/kading gottfried 1834"." E-mail message from e-mail address at http://genforum.genealogy.com/germany/messages/21295.html. 5 Jan 2001.
- [S30] "Kansas 353rd Infantry Regiment in World War l". index. Debra Graden. http://www.ancestry.com/search/db.aspx?dbid=5695: 2001.
- [S31] "U.S., World War I Draft Registration Cards, 1917-1918". database and images. National Archives and Records Administration. Imaged from Family History Library microfilm. M1509, 4,582 rolls. http://search.ancestry.com/search/db.aspx?dbid=6482: 2005.
- [S33] "New York, Passenger and Crew Lists (including Castle Garden and Ellis Island), 1820-1957". database and images. National Archives at Washington, D.C.. https://search.ancestry.com/search/db.aspx?dbid=7488: 2010.
- [S52] Wisconsin. Milwaukee County. 1900 US Census. Database and images. Ancestry.com. https://search.ancestry.com/search/db.aspx?dbid=7602
- [S58] Wisconsin Department of Health and Family Services. Wisconsin Marriages, 1820-1907. Wisconsin Vital Records Index (WHS). Online http://www.wisconsinhistory.org/vitalrecords, Wisconsin Marriages, 1820-1907. Madison, WI: 2000.
- [S68] Wisconsin. Milwaukee Co.. 1930 US Census. Unknown record type. Heritage Quest. Www.ancestry.com.
- [S71] Wisconsin. Milwaukee Co.. 1930 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S77] Wisconsin. Milwaukee Co.. 1920 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S85] Illinois. Cook Co.. 1920 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S118] Nebraska. York Co.. 1910 US Census. Database and images. Ancestry.com. https://www.ancestry.com/search/collections/1910uscenindex/
- [S133] "Indiana Marriage Records Index, 1800-1941". index. Indiana Works Progress Administration. http://www.ancestry.com/search/db.aspx?dbid=5059: 2005.
- [S139] Nebraska. York Co.. 1920 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S140] Illinois. Cook Co.. 1870 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S163] Illinois Department of Public Health. Illinois Statewide Death Index, 1916–1950. Online http://www.cyberdriveillinois.com/GenealogyMWeb/…, Illinois Statewide Death Index, 1916–1950.
- [S208] Milwaukee, Milwaukee, Wisconsin, USA, Milwaukee Area Research Center at UWM Golda Meir Library. 1954PR009536 (Waukesha Micro Series 1, reel 273, pp. 536541-536589), 4 Aug 1954, Zanzig, Frank C.
- [S210] Texas Department of Health. Texas Deaths, 1903-2000. Online http://www.ancestry.com/search/db.aspx?dbid=4876, Texas Deaths, 1903-2000: 2006.
- [S220] Wisconsin. Milwaukee Co.. 1900 US Census. Database and images. Ancestry.com. https://search.ancestry.com/search/db.aspx?dbid=7602
- [S225] 901 North 9th St, Milwaukee, Milwaukee, Wisconsin, USA Milwaukee County Register of Deeds bound books.
- [S254] Wisconsin Department of Health and Family Services. Wisconsin State Deaths Database 1959-1979. Online http://www.vitalsearch-ca.com/gen/wi/_vitals/…, Wisconsin State Deaths Database 1959-1979: 2006.
- [S263] Illinois. Iroquois Co.. 1930 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S274] Wisconsin. Milwaukee Co.. 1920 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S275] Wisconsin. Milwaukee Co.. 1910 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S276] Wisconsin. Milwaukee Co.. 1930 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S308] Cook County, Illinois County Clerk. Illinois, Cook County Marriages 1871-1920. Online http://pilot.familysearch.org/recordsearch/…;p=collectionGuidance, Illinois, Cook County Marriages 1871-1920. Illinois.
- [S314] "U.S., World War II Draft Registration Cards, 1942". database and images. NARA. https://www.ancestry.com/search/collections/wwiidraft/: 2010.
- [S316] "Illinois, Cook County, Birth Certificates, 1871-1940". index. Cook County Clerk. https://familysearch.org/search/collection/1462519: 14 Jun 2016.
- [S938] Iowa, Clayton County USGenWeb, Cemetery Indexes. Online http://www.rootsweb.com/~iaclayto/cemetery/pleasant_su.htm
- [S1259] Wisconsin. Milwaukee Co.. 1910 US Census. Database with images. Ancestry.com. Www.ancestry.com.
- [S1266] Wisconsin. Milwaukee Co.. 1910 US Census. Database with images. Ancestry.com. Www.ancestry.com.
- [S1340] Unknown state. Unknown county. Wisconsin State Census, 1905. Wisconsin State Census, 1905, Milwaukee Co. 43. Ancestry.com. Unknown url.
- [S1409] Salt Lake City, Salt Lake, Utah, USA. LDS Familysearch.org. Texas death certificate. Hazel Janet Beeckler certificate.
- [S1410] "(1968) Deaths - Beeckler". San Antonio (TX) Express, 11 Jun 1968. p. 22. http://access.newspaperarchive.com via King County Library System.
- [S1430] Wisconsin. Milwaukee Co.. 1940 US Census. Database and images. Ancestry.com. https://www.ancestry.com/search/collections/1940usfedcen/
- [S1431] Wisconsin. Pepin Co.. 1940 US Census. Unknown record type. Ancestry.com. https://www.ancestry.com/search/collections/1940usfedcen/
- [S1478] Wisconsin. Milwaukee Co.. 1940 US Census. Database and images. Ancestry.com. https://www.ancestry.com/search/collections/1940usfedcen/
- [S1479] State of Wisconsin. Wisconsin Statutes, 1923, Volume 1. N.p.: Legislative Reference Bureau, 1923.
- [S1481] Milwaukee County. 2007 Wisconsin State Census, 1905. Ancestry.com Lehi, UT, USA.
- [S1534] "Mecklenburg, Germany, Parish Register Transcripts, 1740-1918". database and images. Landeshauptarchiv Schwerin, Schwerin. http://search.ancestry.com/search/db.aspx?dbid=1627: 2009.
- [S1593] The Milwaukee (Wisc.) Journal (1923), Milwaukee, WI, 2 Feb 1923.
- [S1601] Illinois State Public Record Offices. Illinois, Marriage Index, 1860-1920. Online http://search.ancestry.com/search/db.aspx?dbid=60984, Illinois, Marriage Index, 1860-1920: 2015.
- [S1622] e-mail address. Ancestry Family Tree, "Nelson Family Tree". Online https://www.ancestry.com/family-tree/tree/79273137, Ancestry Family Tree, "Nelson Family Tree": 2017.
- [S1659] Steffen Zanzig. Zanzig Familienstammbaum. Online https://www.ancestry.com/family-tree/tree/37143243/family, steffenzanzig: n. d.
- [S1691] "Nebraska, Marriage Records, 1855-1908". database and images. State Library and Archives, Nebraska State Historical Society, Lincoln, Nebraska. https://search.ancestry.com/search/db.aspx?dbid=61335: 2017.
- [S1751] "Newspapers.com". database and images. https://www.newspapers.com
- [S1797] Nebraska. York Co.. 1900 US Federal Census. Database and images. Ancestry.com. https://search.ancestry.com/search/db.aspx?dbid=7602