- [S102] Wisconsin. Milwaukee Co.. 1930 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S126] "South Dakota Marriage Certificates, 1905-2013". database and images. South Dakota Department of Health. South Dakota Marriage Index, 1905-1914, 1950-2013 and South Dakota Marriage Certificates, 1905-1949. Pierre, SD, USA: South Dakota Department of Health. http://www.ancestry.com/search/db.aspx?dbid=8561: 2005.
- [S127] Iowa. Kossuth Co.. 1930 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S128] "Oshkosh (Wisc.) Daily Northwestern". Oshkosh (Wisc.) Daily Northwestern.
- [S135] LinksToThePast.com -- Milwaukee area genealogy. Online http://linkstothepast.com/
- [S136] Wisconsin. Milwaukee Co.. 1880 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S155] Ohio. Cuyahoga Co.. 1920 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S156] Ohio. Defiance Co.. 1880 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S164] Unknown state. Unknown county. 1930 US Census. 1930 US Census PA, Huntingdon 2044. Ancestry.com. Unknown url.
- [S165] Texas Department of State Health Services. Texas Marriage Index, 1966-2002. Online http://www.ancestry.com/search/db.aspx?dbid=8795, Texas Marriage Index, 1966-2002. Texas: 2005.
- [S169] Mecklenburg-Schwerin, AG Stavenhagen, Stavenhagen, Kirchenbuch Stavenhagen: Taufen, Heiraten, Tote 1727-1787, 1874-1875. Salt Lake City, UT: Family History Library, 1951.
- [S183] Zanzig, Rose "Email: Zanzig, Rose, 2006 03 11, "RE: Gone for a week"." E-mail message from e-mail address at Security, CO. 11 Mar 2006.
- [S185] Pedi Zanzig, letter. 7 Jun 1997, from Hamburg, Germany, to Walter Zanzig. Collection of Barbara Zanzig; Bothell, King, Washington, USA.
- [S190] Cindy Dooley. "Joachim Ludwig Baetke Family Group Sheets". Compiled 29 Apr 2006. CO.
- [S211] 901 North 9th St, Milwaukee, Milwaukee, Wisconsin, USA, Milwaukee County Register in Probate. 409-283 RLIN WIHV91-A617, 21 Feb 1965, Zanzig, Frances M.
- [S229] Wisconsin. Milwaukee Co.. 1870 US Census. Unknown record type. Ancestry.com. Www.ancestry.com.
- [S261] Mecklenburg-Schwerin, Rostock, Dom Schwerin, Kirchenbuch Taufen, Heiraten 1855-1875 Tote 1870-1875. Salt Lake City, UT: Family History Library, 1951.
- [S272] Rushek, Bret "Email: Rushek, Bret, 2007 05 22, "Zanzig"." E-mail message from <e-mail address> at Manitowoc, WI. 22 May 2007.
- [S287] Mecklenburg-Schwerin, AG Penzlin, Mölln, Kirchenbuch Taufen, Heiraten, Tote 1723-1845 Taufen, Heiraten, Tote, Konf. 1846-1915. Salt Lake City, UT: Family History Library, 1951.
- [S296] Star-Beacon, The (Ashtabula, Ohio). United States Obituary Collection (Star-Beacon (Ashtabula OH)). Online http://www.ancestry.com/search/obit/?us&dbid=7545, United States Obituary Collection (Star-Beacon (Ashtabula OH)): 2 Jun 2008.
- [S310] Feldman, Rae "Email: Feldman, R, 2008 12 27, "The Zanzigs"." E-mail message from e-mail address at unknown address. 27 Dec 2008.
- [S318] Wisconsin, Milwaukee County Marriage Certificates vol 1-vol 2 1862 to 1865. Milwaukee, WI: Milwaukee County Register of Deeds, 1979.
- [S319] Zanzig, Cynthia "Email: Zanzig, Cynthia 2008 07 04 "RE: Zanzigs"." E-mail message from e-mail address at Las Vegas, NV. 4 Jul 2008.
- [S321] The Milwaukee (Wisc.) Journal, Milwaukee, Wisconsin, 17 Dec 1947.
- [S329] "Wisconsin, County Marriages, 1836-1911". Index. Wisconsin Historical Society. https://www.familysearch.org/search/collection/1803973: 2016.
- [S340] "Hilda Cole," The Intelligencer (Doylestown, PA), http://www.phillyburbs.com/obituaries/the_intelligencer/… (11 May 2011).
- [S638] Minnesota Dept. of Health. Minnesota Historical Society Birth Certificate Index, 1900-1934. Online http://people.mnhs.org/bci, Minnesota Historical Society Birth Certificate Index, 1900-1934: various dates.
- [S948] Wisconsin Department of Health and Family Services. Wisconsin Genealogy Index, 1820-1907. Wisconsin Vital Records Index (WHS). Online http://www.wisconsinhistory.org/vitalrecords, Wisconsin Genealogy Index, 1820-1907. Wisconsin Vital Records Index: 2000.
- [S1263] Texas Department of State Health Services. Texas Birth Index, 1903-1997. Online http://search.ancestry.com/search/db.aspx?dbid=8781, Texas Birth Index, 1903-1997: 2005.
- [S1275] Dodd, Jordan and North Carolina State Archives. North Carolina Marriage Collection, 1741-2004. Online http://search.ancestry.com/search/db.aspx?dbid=8909, North Carolina Marriage Collection, 1741-2004: 2007.
- [S1303] Mecklenburg-Schwerin, AG Stavenhagen, Kastorf, Kirchenbuch Taufen, Heiraten, Tote, Konf. 1800-1898. Salt Lake City, UT: Family History Library, 1951.
- [S1411] Texas Vital Statistics Unit. Texas, Marriages, 1966-2010. Online https://familysearch.org/pal:/MM9.1.1/VYMW-M34, Texas, Marriages, 1966-2010.
- [S1413] Wisconsin. Racine Co.. 1940 US Census. Database and images. Ancestry.com. https://www.ancestry.com/search/collections/1940usfedcen/
- [S1480] Wisconsin. Milwaukee Co.. 1920 US Census. Database with images. Ancestry.com. http://content.ancestry.com/iexec/?dbid=6061
- [S1489] Wisconsin. Milwaukee Co.. 1910 US Census. Database with images. Ancestry.com. Www.ancestry.com.
- [S1500] Unknown state. Unknown county. Wisconsin State Census, 1905. Wisconsin State Census, 1905, Milwaukee Co. 38. Ancestry.com. Unknown url.
- [S1582] Pennsylvania. Huntingdon Co.. 1940 US Census. Database and images. Ancestry.com. http://search.ancestry.com/search/db.aspx?dbid=2442
- [S1675] "Texas, Select County Marriage Records, 1837-2015". database, some images. Ancestry.com Operations, Inc.. https://search.ancestry.com/search/db.aspx?dbid=9168: 2014.
- [S1686] "Rostock, Germany, Marriages, 1876-1923 (Rostock, Deutschland, Heiratsregister...)". database and images. Archiv der Hansestadt Rostock. https://search.ancestry.com/search/db.aspx?dbid=60651: 2015.
- [S1705] Schober, Katherine "Facebook (Katherine Schober, SK Translations)." E-mail message from unknown author e-mail at unknown address. 19 Sept 2018.
- [S1779] "Hamburg, Germany, Births, 1874-1901 (Hamburg, Deutschland, Geburtsregister)". database and images. Staatsarchiv Hamburg, Hamburg, Deutschland. https://www.ancestry.com/search/collections/hamburgbirths/: 2015.
- [S1803] "Scotland, Select Births and Baptisms, 1564-1950". index. Familysearch.org. https://www.ancestry.com/search/collections/… 2014.
- [S1804] "Ohio, County Naturalization Records, 1800-1977". database and images. https://www.familysearch.org/search/collection/1987615: 2019.
- [S1818] Wisconsin. Dunn Co.. 1920 US Census. Database and images. Ancestry.com. https://search.ancestry.com/search/db.aspx?dbid=6061
- [S1819] Wisconsin. Dunn Co.. 1930 US Census. Database and images. Ancestry.com. https://www.ancestry.com/search/collections/1930usfedcen/
- [S1912] Madison.com, Madison, Wisconsin, 6 Aug 2016.
- [S1914] (Ashtabula, Ohio) Star Beacon, Ashtabula, OH, 12 Jan 2021.
- [S1928] "Wisconsin, U.S., Wills and Probate Records, 1800-1987". Database and images. Ancestry.com Operations, Inc. https://www.ancestry.com/search/collections/9088/: 2015.
- [S1933] "Bremen, German Deaths of Sailors and Ship Passengers, 1834-1875 (Seemansamt Bremen, Sterberegister, 1834-1875)". Database and images. Ancestry.com Operations Inc. https://www.ancestry.com/search/collections/1273/: 2008.
- [S1949] "German Phone Directories, 1915-1981". Database and images. Ancestry.com Operations, Inc.. https://www.ancestry.com/search/collections/60654/: 2015.