- [S151] Iddam Rosam Velten. Baptismal entry, baptized 23 Feb 1877; born 19 Feb 1877. "Liber Baptismorum Congregationes Assumptionis Beatae Mariae Virginis, Diocesis Clevelandensis, fondata Anno de 1867," (photocopy of original church register provided by James Daniel of Los, Angeles, CA), Original document at the St. Michael's (now St. Gaspar) parish office, Frank, Seneca County, Ohio.
- [S170] Schallert, Christian & Katie Velten. Marriage Return , 26 May 1899. Marriage Book 53 : 400, no. 80615 , City Recorder's Office , Saint Louis, Missouri.
- [S173] Schallert, Katherine, Cemetery record. Calvary Cemetery, St. Louis, Missouri. Computer listing of Schallert interments obtained by author from cemetery office on 10 Aug 1992.
- [S246] Stodden, Adolph. 1920 U.S. Census, Population Schedule, Cooper Township, Monona County, Iowa, Supervisor District 11, Enumeration District 81, page 6B, line 81, dwelling 112, family 117. Micropublication T625, Reel 503. National Archives, Washington, DC.
- [S316] Velton, Edward and Winnefeld, Jane Family Group Sheet. Supplied by Ed Velton, San Diego, California.
- [S545] Unkauf, Fredericka. Death Certificate No. 16034, 2 May 1923, State of Illinois, Department of Public Health, Division of Vital Records, Springfield, Sangamon County, Illinois.
- [S546] Unkauf, Friedericka, Tombstone. Mount Pulaski Cemetery, Mount Pulaski, Logan County, Illinois. Read and photographed by author, Jul 1993.
- [S553] Henry C. Unkauf, Honorable Discharge from The United States Army. Recorded in Book 3, p. 77 of Illinois Discharge Records, filed 17 Apr 1921. David Velten, Personal files of David Velten, Bolton, Massachusetts.
- [S735] Stodden, Adolph & Cora Velten. Marriage Return , 7 Feb 1899. Newton County Marriage Book H : 233 , Newton County Courthouse , Neosho, Newton County, Missouri.
- [S750] Stodden, Adolphus and Cunegunda Velton. Marriage entry, 31 Jan 1899. "Liber Matrimoniorum in Ecclesia Sanctae Mariae," (photocopy supplied by Mary Twigger), years 1898-1900, no. 3. St. Mary's parish office, Pierce City, Lawrence County, Missouri.
- [S768] Unkauf, August and Henry Unkauf. Sale of Land, Logan County Deed Book: 247, record no. 108, Logan County Courthouse, Lincoln, Logan County, Illinois.
- [S769] Wood, Pauline Augusta. Death Certificate 13-235, 6 Jul 1943, El Dorado County Recorder's Office, Placerville, El Dorado County, California.
- [S920] Stodden, Adolph and Velten, Cora Family Group Sheet. Received 2 May 2002 from Joyce Ritchie, Cedar Rapids, Iowa. Based on family knowledge and Joyce's research, no cited sources.
- [S923] Obituary of Adolph Stodden (photocopy courtesy of Joyce Ritchie), from unknown newspaper, probably in Mapleton, Iowa,.
- [S924] Obituary of Cora Stodden, The Mapleton Press, Mapleton, Iowa, date unknown, photocopy provided by Joyce Ritchie.
- [S925] Stodden, Adolph. 1900 U.S. Census, Population Schedule, Newtonia Township, Netwton County, Missouri, Enumeration District 110, Supervisor District 13, sheet 190, dwelling 9, family 9. Micropublication T623, Reel 878. National Archives, Washington, DC.
- [S926] Simmons, William. 1865 State Census, Lawrence, Douglas County, Kansas, Page 18, lines 1-8, dwelling 109, family 130, FHL film no. 570192. Topeka, KS: Kansas State Historical Society, 1951.
- [S934] Smith, Marjorie and Susan Wilson. JoDaviess County Cemeteries: St. Mary's Catholic Cemetery [a revised version of the Robert Hansen compilation]. Jo Daviess County Illinois GenWeb (http://jodaviess.ilgenweb.net/cemeteries/StMary1.htm).
- [S1001] Unkauf, August & Frederica Utz. Marriage License and Return , 13 Apr 1888. Sheridan County Marriage Book : Sheridan County Courthouse , Rushville, Sheridan County, Nebraska.
- [S1002] Unkauf, August. Citizenship Certificate 1 Dec 1890. Sheridan County Courthouse, Rushville, Sheridan County, Nebraska.
- [S1003] J. M. Wolfe & Co., pub, comp. Nebraska State Gazetteer, Business Directory and Farmer List for 1890-1891. Omaha: J. M. Wolfe & Co., 1890 (online at Sheridan County page of USGenWeb site).
- [S1057] New York Passenger Lists, 1820-1957 [database on-line]. Online at Ancestry.com, http://www.ancestry.com
- [S1068] Mt. Pulaski News Column, The Decatur Review, Decatur, Illinois, Saturday, 30 Mar 1918.
- [S1117] Crawford Smith, Sue. Hoisington City Cemetery, Hoisington, Kansas Burial Records. Hoisington, Kansas (http://skyways.lib.ks.us/genweb/barton/cemhoisd.html).
- [S1144] Unkauf, August. Death Certificate No. 28789, filed 14 Aug 1928, Missouri Department of Health and Senior Services, Bureau of Vital Records, Jefferson City, Cole County, Missouri.
- [S1145] Unkauf, Henry Christian. Death Certificate No. 318-1003-8048, filed 26 Aug 1968, Missouri Department of Health and Senior Services, Bureau of Vital Records, Jefferson City, Cole County, Missouri.
- [S1147] Simmons, Rosalee, Probate Court Book 2: 379, Lawrence County, Clerk of Probate Court, Mount Vernon, Lawrence County, Missouri; photocopy in possession of author.
- [S1148] Unkauf, Heinrich Christian. Baptismal record, 4 Apr 1891. "Baptismal Certificate," (photocopy of the original, a Fraktur certificate printed by Ernst Kaufmann in New York), Original in possession of Richard Velten, Ballwin, Saint Louis County, Missouri.
- [S1149] Unkauf, Henry C & Brown, Josie W. Marriage Certificate , 26 May 1931. Original in possession of Richard Velten , Ballwin, Saint Louis County, Missouri.
- [S1150] Weinzirl, Joseph & Simmons, Celia Ann. Marriage License , 23 Sep 1881. Barry County Marriage Records : Barry County Courthouse , Cassville, Barry County, Missouri.
- [S1161] Unkauf, August, Tombstone. Mount Pulaski Cemetery, Mount Pulaski, Logan County, Illinois. Read and photographed by author, Jul 1993.
- [S1170] Simmons, William, Tombstone. Saint Patrick's Cemetery, Pierce City, Lawrence County, Missouri. Read and photographed by author, Jul 1995.
- [S1171] Simmons, Rosalee, Tombstone. Saint Mary's Cemetery, Pierce City, Lawrence County, Missouri. Read and photographed by author, Jul 1995.
- [S1179] Florida Health Department Office of Vital Records, comp. Florida Death Index, 1936-1998. Provo, Utah: Ancestry.com, 2001, Online <http://www.ancestry.com>.
- [S1216] Simmons, Matt. Death Certificate No. 28500, filed 17 Oct 1924, Missouri Department of Health and Senior Services, Bureau of Vital Records, Jefferson City, Cole County, Missouri.
- [S1218] Weinzirl, Joseph. Death Certificate No. 23756, filed 10 Oct 1924, Missouri Department of Health and Senior Services, Bureau of Vital Records, Jefferson City, Cole County, Missouri.
- [S1286] Ogden Marriage Licenses, p. 12, col. 7, The Ogden Standard-Examiner, Ogden, Utah, Wednesday, 3 Sep 1930.
- [S1287] Placerville Announcements, p. 13, col. 2, The Mountain Democrat, Placerville, California, Friday, 3 Oct 1930.
- [S1290] Alabama Marriage Collection, 1800-1969 [database on-line]. Online at Ancestry.com, http://www.ancestry.com
- [S1291] Ancestry.com, comp. Florida Marriage Indexes, 1822-1875 and 1927-2001 (online database). https://www.ancestry.com
- [S1293] U.S. Veterans Gravesites, ca.1775-2006 [database on-line]. Provo, UT: Ancestry.com Operations, 2006. Online at http://www.ancestry.com
- [S1404] Texas Birth Index, 1903-1997 [database on-line]. Online at Ancestry.com, http://www.ancestry.com
- [S1605] Weinzirl, Caecilia (Simmons), Tombstone inscription. Saint Mary's Cemetery, Pierce City, Lawrence County, Missouri. Read and photographed by author, 18 Sep 2008.
- [S1643] Wuerttemberg, Germany Emigration Index [database on-line]. Online at Ancestry Inc. Original data: Schenk, Trudy. Wuerttemberg Emigration Index. Vol. I-VIII. Salt Lake City, UT, USA: Ancestry, Inc., 1986.
- [S1700] Kansas State Census Collection, 1855-1925 [database on-line]. Online at Ancestry.com, http://www.ancestry.com
- [S1773] Obituaries, The San Diego Union-Tribune (online), San Diego, California, http://www.uniontrib.com
- [S1779] U.S. Public Records Index, Volume 1 [database on-line]. Online at Ancestry.com, http://www.ancestry.com
- [S1912] U.S. Cemetery and Funeral Home Collection [database on-line]. Online at Ancestry.com, http://www.ancestry.com
- [S1961] Florida Divorce Index, 1927-2001 [database on-line]. Online at Ancestry.com, viewed online at http://www.ancestry.com
- [S2043] Social Security Applications and Claims Index, 1936-2007 [database on-line]. Online at Ancestry.com, http://www.ancestry.com