- [S62] Seneca County, OH, Probate Court. Birth and death records, vol. 1-2 (1867-1879). Micropublication, 22 rolls, film no. 0388631. Salt Lake City: The Genealogical Society of Utah, 1965.
- [S132] Koerper, Frederick. 1900 U.S. Census, Population Schedule, Ward 18, City of St. Louis, MO, Enumeration District 278, Supervisor District 11, sheet 238B, dwelling 18, family 35. Micropublication T623, Reel 896. National Archives, Washington, DC.
- [S147] Jacob Wilhelm Velter (Velten). Baptismal entry, 28 Jun 1869 (born and baptized). "Liber Baptismorum Congregationes Assumptionis Beatae Mariae Virginis, Diocesis Clevelandensis, fondata Anno de 1867," (photocopy of original Baptismal Book 1 for Assumption church, Reed, OH, provided by James Daniel, Los Angeles, CA), Original document at the St. Michael's (now St. Gaspar) parish office, Frank, Seneca County, Ohio.
- [S148] Carolum David Velten. Baptismal entry, baptized 21 Feb 1872, born 19 Feb 1872. "Liber Baptismorum Congregationes Assumptionis Beatae Mariae Virginis, Diocesis Clevelandensis, fondata Anno de 1867," (photocopy of pages of original church register provided by James Daniel, Los Angeles, CA), Original document at the St. Michael's (now St. Gaspar) parish office, Frank, Seneca County, Ohio.
- [S149] Obituary of Charles David Velten, The Leader-Journal, Pierce City, MO, 21 Aug 1941.
- [S150] Velten, Charles D. und Velten, Josephine M., Tombstone. Saint Mary's Cemetery, Pierce City, Lawrence County, Missouri. Read and photographed by author, Jul 1995.
- [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.
- [S152] Velten, Ida R., Tombstone. Saint Mary's Cemetery, Pierce City, Lawrence County, Missouri. Read and photographed by author, Jul 1995.
- [S153] Obituary of Ida R. Velten, The Leader-Journal, Pierce City, Missouri, August 30, 1934.
- [S156] Velton, Peter & Mary Pflueger. Marriage License , 31 Dec 1891. Lawrence County Marriage Records, 1890-1893, vol. F : 243 , Lawrence County, Clerk of Probate Court , Mount Vernon, Lawrence County, Missouri.
- [S157] Velton, Peter & Mary Pflueger. Marriage Return , 13 Jan 1892. Lawrence County Marriage Records, vol. F, 1890-1893 : 243 , The Genealogical Society of Utah, Family History Library , Salt Lake City, Salt Lake County, Utah.
- [S166] Koerper, Fred. 1920 U.S. Census, Population Schedule, Pierce City, Lawrence County, Missouri, Enumeration District 117, sheet 14B, dwelling 367, family 379. Micropublication T625. National Archives, Washington, DC.
- [S169] Velten, Ana Catharinam. Baptism entry, 4 Oct 1878. "Liber Baptismorum Congregationes Assumptionis Beatae Maria Virginis, Diocesis Clevelandensis, fondata Anno D. 1867," (photocopy of original church book provided by James Daniel, Los Angeles, California), 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.
- [S197] Obituary of Peter A. Velten, The Hutchinson, Kansas Herald, Hutchinson, Kansas, 15 Apr 1940.
- [S198] Obituary of Peter A. Velten, The Hutchinson Record, Hutchinson, Kansas, 19 Apr 1940.
- [S199] Obituary of Peter Albert Velten, The Leader-Journal, Pierce City, Missouri, 18 Apr 1940.
- [S244] Obituary of Jacob W. Velton, The Southwest Journal, Peirce City, Lawrence County, Missouri, 14 Jan 1910.
- [S245] Velten, Jacob W., Tombstone. Saint Mary's Cemetery, Pierce City, Lawrence County, Missouri. Read and photograped by the author, Jul 1995.
- [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.
- [S292] Miller, Johanem. Baptismal entry, 19 Sep 1879. "Liber Baptismorum Congregationes Assumptionis Beatae Mariae Virginis, Diocesis Clevelandensis, fondata Anno D. 1867," (photocopy of original church book provided by James Daniel, Los Angeles), 1879, item 7. Original document at the St. Michael's (now St. Gaspar) parish office, Frank, Seneca County, Ohio.
- [S521] Lawrence County Historical Society. Lawrence County Missouri Tombstone Inscriptions: Volume 9, Pierce City, Western Pierce Township. Mt. Vernon, Missouri: Lawrence County Historical Society, 1996.
- [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.
- [S659] Mr. Charles Velten to Miss Josephina Schallert. Marriage Certificate, license issued 9 Oct 1899. Copy of original possesed by Karen Porter, Joplin, Jasper County, Missouri.
- [S735] Stodden, Adolph & Cora Velten. Marriage Return , 7 Feb 1899. Newton County Marriage Book H : 233 , Newton County Courthouse , Neosho, Newton County, Missouri.
- [S747] Velton, Jake & Rosa Rosshewitz. Marriage License and Return , issued 8 Jan 1898, returned 26 Jan 1898. Lawrence County Marriage Book H : 96 , Lawrence County, Clerk of Probate Court , Mount Vernon, Lawrence County, Missouri.
- [S750] Stodden, Adolphus und 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 und 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 und 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.
- [S934] Smith, Marjorie und 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
- [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.
- [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.
- [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.
- [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.
- [S1302] Velten, Ida Rose. Death Certificate No. 29927, filed 25 Aug 1934, Missouri State Digital Archives, Jefferson City, Cole County, Missouri.
- [S1435] Koerper, Fred. Death Certificate No. 2267, filed 9 Feb 1929, Missouri State Digital Archives, Jefferson City, Cole County, Missouri.
- [S1559] Reno County Genealogical Society. Penwell Gabel Interments in Hutchinson, Kansas. Online at http://www.rootsweb.ancestry.com/~ksrcgs/cemeteries/…