• [S1035] W.W.I draft registration card.
  • [S1037] Inc. The Wyckoff House and Association, The Wyckoff Family in America 3rd Edition (Baltimore, MD.: Gateway Press, 1980). Hereinafter cited as The Wyckoff Family.
  • [S1063] Unknown author, The Vanderveer Family of Greene Co, IL . Hereinafter cited as The Vanderveer Family of Greene Co, IL.
  • [S1102] Unknown author, Genealogies of Long Island Families.
  • [S1103] Greene County Recorded Deed. Hereinafter cited as Greene Co Deed.
  • [S1104] Interview with Guy Tetrick (UVW Library, Morgantown, WV.), 1930's.
  • [S1105] California Death Record.
  • [S1133] Greene Co, PA. Estate Records.
  • [S1140] 1880 Greene Co, PA. Census.
  • [S1250] 1850 Greene Co, PA. Census.
  • [S1252] 1870 Greene Co, PA. Census.
  • [S1280] 1930 Los Angeles, CA. Census.
  • [S1376] Harrison Co, WV. Marriage Register.
  • [S1494] 1810 Greene Co, PA. Census.
  • [S1683] Wyckoff Sources of Information VA and MD.
  • [S1684] Wyckoff Sources of Information - Greene Co PA.
  • [S1878] CA Marriage Record.
  • [S1895] 1880 Calhoun Co, MI. Census.
  • [S1909] Mannington, WV. Family Information transcribed by Howard Hickman at Placerville, CA. in 1993 Bible located by Bill Efaw in the back shelf of a closet at 308 or 408 James St, Sine Family Bible Ford McCoy, 604 Darlington Ave, Placerville, CA. 95667.
  • [S1913] 1798 PA Direct Tax List.
  • [S2097] Kenneth Blech, Colonial Cunninghams of the Virginias.
  • [S2098] Harrison County Court Record.
  • [S2101] 1870 Harrison Co, WV. Census.
  • [S2102] 1880 Harrison Co, WV. Census.
  • [S2103] 1900 Harrison Co, WV. Census.
  • [S2104] Revolutionary War Pension Claim.
  • [S2231] Betty Cunningham Newman, Adam Cunningham and 500 More Cunninghams of the Valley of Virginia (Westminster, MD.: Heritage Books, 2007).
  • [S2242] Calhoun Co, MI. Birth Record.
  • [S2245] 1885 SD Census.
  • [S2287] California Voter Registrations.
  • [S2291] Estle Research by Howard Hickman.
  • [S2912] 1810 Harrison Co, VA. Census.
  • [S2913] 1820 Harrison Co, VA. Census.
  • [S2919] Linda Cunningham Fluharty Lindapage.com.
  • [S2921] 1840 Harrison Co, VA. Census.
  • [S2922] Frederick Co, VA. Marriage Record.
  • [S2928] 1830 Harrison Co, VA. Census.
  • [S2958] The American Genealogist.
  • [S2961] Fred Sisser III, The Monfoort Family of New York and New Jersey.
  • [S2962] The Wyckoff Association, The Wyckoff Bulletin.
  • [S2964] Van Voorhees Association Newsletter.
  • [S2965] Www.vanvoorhees.org.
  • [S3037] Pat Brucer, The Levengood Story.
  • [S3650] 1940 San Bernadino Co, CA. Census.
  • [S3857] Cunningham Family Bible owned by Candy Londono.
  • [S3918] PA Septennial Census.
  • [S4090] Morton Wagman, The Rise of Pieter Claussen Wyckoff.
  • [S4377] M. William Wykoff, What's is a name? History and Meaning of Wyckoff.
  • [S4585] 1880 PA Mortality list.
  • [S4672] Unknown title.