Ancestry of
Mary Blake Nichols

(1913–1986)

John Treadwell Nichols

View famous kin of John Treadwell Nichols

• • Father of Mary Blake Nichols — 2nd Generation
  • Ahnentafel No:
  • 2 
  • Father:
  • John White Treadwell Nichols 
  • Mother:
  • Mary Blake Slocum   
  • Birth Date:
  • 11 Jun 1883 
  • Birth Location:
  • Boston, Suffolk, Massachusetts 
  • Christening Date:
  •  
  • Christening Location:
  •  
  • Death Date:
  • 10 Nov 1958 
  • Death Location:
  • Garden City, Nassau, New York 
  • Burial Date:
  •  
  • Burial Location:
  •  
  • Spouse Name:
  • Cornelia DuBois Floyd
  • Marriage Date:
  • 11 Jun 1910 
  • Marriage Location:
  • Brookhaven, Suffolk, New York 
  • Child:

  Mary Blake Nichols (Ahnentafel No:1 )

  • Notes: 

  • American ichthyologist and ornithologist

• Sources for John Treadwell Nichols

  • ¹ Federal Census, NY, Nassau County, 1940, Hempstead, E.D. 30-56, Sheet 3B, Image 6 of 24.
  • ² Federal Census, NY, Nassau County, 1930, Garden City, E.D. 30-36, Sheet 19A, Image 37 of 39.
  • ³ Federal Census, NY, Nassau County, 1920, Garden City, E.D. 19, Sheet 9B, Image 15 of 31.
  • ⁴ Federal Census, NY, Queens County, 1900, Queens Ward 5, E.D. 689, Sheet 3A, Image 5 of 55.
  • ⁵ New York State, Marriage Index, 1881-1967, Marriage record for John T Nichols and Cornelia Floyd.
  • ⁶ The Historical Register: A Record of People, Places and Events in American History, New York: Edwin C. Hill (1921), 85.
  • ⁷ U.S., Passport Applications, 1795-1925, 19 JUN 1890, Application for father John W T Nichols.
  • ⁸ Roberts, Gary Boyd, Notable Kin, Volume 1, Santa Clarita, California: Carl Boyer, 3rd (1998), 23.
  • ⁹ Roberts, Gary Boyd, The Mayflower 500: Five Hundred Notable Descendants of the Founding Families on the Mayflower, Boston: New England Historic Genealogical Society (2020), 143.
  • ¹⁰ Wikipedia, "John Treadwell Nichols", (accessed 09/21/2018).