• [S1036] Karen Miller.
  • [S1052] Springfield MO. City Directory.
  • [S1153] World Connect: e-mail address.
  • [S1363] 1910 Fairfield Co, OH. Census.
  • [S1364] 1920 Licking Co OH Census.
  • [S1365] 1930 Licking Co, OH. Census.
  • [S1673] Battle Creek Newspaper article.
  • [S1837] The Wyckoff Family in America, 4th Edition CD.
  • [S1965] 1920 Marshall Co, SD. Census.
  • [S2027] 1880 Rock Co, MN. Census.
  • [S2188] Howard L. Leckey, The Tenmile Country and Its Pionner Families (Waynesburg, PA.: Cornerstone Genealogical Society, 1993).
  • [S2280] 1860 Dent Co, MO. Census.
  • [S2296] 1900 Clay Co, NE. Census.
  • [S2297] 1910 Clay Co, NE. Census.
  • [S2373] 1900 Ohio Co, WV. Census.
  • [S2399] Cook Co, IL. Death Record.
  • [S2411] Jack McRae email posting.
  • [S2501] 1900 Wilkinson Co, MS. Census.
  • [S2511] 1920 Raliegh Co, WV. Census.
  • [S2557] Teus Burggraaf, e-mail message from e-mail address (Vianen, Netherlands) to Howard Hickman, Jn 2008.
  • [S2731] St. Petersburg Newspaper article, courtesy of Tom Pavluvcik.
  • [S2732] Charles Moore, History of Michigan, Vol III (Chicago, IL.: Lewis Publishing Co, 1915).
  • [S2820] John Briggs of R.I. film #0,022,318.
  • [S2955] Wyckoff Association, The Wyckoff Family in America, 2nd Edition.
  • [S3012] 1910 Rapides Parish, LA. Census.
  • [S3061] 1880 Greene Co, MO. Census.
  • [S3164] 1900 Armstrong Co, PA. Census.
  • [S3273] 1901 Denbighshire, Wales Census.
  • [S3277] D.A.R. #800891.
  • [S3278] D.A.R. # 316188.
  • [S3389] Battle Creek Journal, Calhoun County Souvenir (Battle Creek, MI.: Battle Creek Journal, 1901).
  • [S3390] Hobart & Mather, Biographical Review of Calhoun Co, MI. (Chicago, IL.: Hobart & Mather, 1904).
  • [S3481] Washington Gardner, History of Calhoun County, Michigan.
  • [S3499] Alice Jo Hess, History of Medicine in Harrison County, WV.
  • [S3635] Buffalo City Directory.
  • [S3667] 1940 Middlesex Co, MA. Census.
  • [S3702] 1940 Richland Co, OH. Census.
  • [S3711] 1940 Armstrong Co, PA. Census.
  • [S3744] Bleddyn Williams, e-mail message from e-mail address to Howard Hickman, September 2012.
  • [S3764] Ironwood Daily Globe, Ironwood, MI.
  • [S3935] Simpson's Leader-Times, Kittanning.
  • [S3946] 1940 Gogebic Co, MI. Census.
  • [S4004] Kathy Keenan, e-mail message from e-mail address to Howard Hickman, April 2013.
  • [S4011] WV Death Index 1853-1973.
  • [S4027] 1930 Minnehaha Co, SD. Census.
  • [S4378] Mike Davey, e-mail message from e-mail address to Howard Hickman, January 2016.
  • [S4437] 1920 Huron, Co, OH. Census.
  • [S4629] Holyike, MA. Directory.
  • [S4687] Unknown author, Willard Genealogy.
  • [S4710] Woodlawn Cemetery Records.