1820 U.S. Census, Estill Co, KY.
1850 U.S. Census, Davis County, Iowa.
1870 U.S. Census, Cass County, Nebraska.
1880 U.S. Census, Cass County, Nebraska.
1920 U.S. Census, Cass County, Nebraska.
Alford, Gilbert Jr, Florissant, MO, letter to Derrill Langen.
Cox-Wildes, Linda Sue. My Family Tree By Linda Sue Cox - Wildes. Email: [email protected]. Online: http://www.familytreemaker.com/users/c/o/x/Linda-Sue--CoxWildes/index.html (Accessed 29 Mar 1999).
Death Certificate.
Dodd, Jordan R.. Early American Marriages: Kentucky to 1850. Orem, UT: Precision Indexing Publishers, 1990.
Downard, J. Pat. Louisville, KY (email: [email protected]). Computer Record.
Estes, Ron, Drumm News (Descendants of John Drumm). 721 Flynn St, Alva, OK 73717. Email: [email protected]. Online: http://hometown.aol.com/DRUMMNEWS/DrummNews.html, 1998 (Accessed 18 Sep 1998).
Estill County, Kentucky, Marriage Records.
Illinois State Archives & Illinois State Genealogical Society. Illinois Statewide Marriage Index, 1763-1900. Online: http://www2.sos.state.il.us/cgi-bin/marriage.
Kerby, Darrell W., Bloomfield, IA, letter to Derrill Langen.
Kirkpatrick, Carol. [email protected]. Online: [email protected]. Kirkpatrick Family Tree Maker File. Text downloaded 6 Jul 1998.
Mary Jane (Younker) Peters, interview. Summer 1991, Ogallala, NE.
Poppleton, Rebecca S. 3334 Zion Lane #65, El Paso, TX 79904-3159. World Family Tree CD, Vol 3, Tree 1960. Brøderbund Software, Inc. Text downloaded 1998.
Powell, Eugene. E-mail message from unknown author e-mail. 5 Jun 1998.
Pugh, Dodie, Tyler, TX, letter to Derrill Langen.
Ralph LaVaughn Barnes, Computer Report.
Ralph LaVaughn Barnes Web Pages. Online: http://members.aol.com/RALPHBARNS (Accessed 28 Aug 1998).
Robinson, Alexa Robinson, Modesto, CA, letter to Derrill Langen.
Thacker, George L., Denton, TX, letter to Derrill Langen.
unknown compiler. World Family Tree CD, Vol 9. Brøderbund Software, Inc. Text downloaded 1998.
unknown compiler. World Family Tree CD, Vol 3, Tree 2848. Brøderbund Software, Inc. Text downloaded 1998.
unknown compiler. World Family Tree CD, Vol 6, Tree 2362. Brøderbund Software, Inc. Text downloaded 1998.
unknown compiler. World Family Tree CD, Vol 5, Tree 2900. Brøderbund Software, Inc. Text downloaded 1998.
unknown compiler. World Family Tree CD, Vol 3, Tree 1268. Brøderbund Software, Inc. Text downloaded 1998.