Birth of John B Nichols in Blue Lake, Muskegon, Michigan
"Michigan, Births, 1867-1902," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/NQJ1-7H7 : accessed 11 Nov 2013), Catherine Nickols in entry for John B. Nichols, 17 Jul 1888.
1900
Dalton & Blue Lake, Muskegon, Michigan
"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MS9J-MKP : accessed 11 Nov 2013), John Nichols in household of Obed Nichols, ED 58 Dalton & Blue Lake townships, Muskegon, Michigan, United States; citing sheet 11A, family 206, NARA microfilm publication T623, FHL microfilm 1240734.
1910
Chicago, Cook, Illinois; uncertain
"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MKCB-ZX2 : accessed 11 Nov 2013), John B Nichols in household of George Burton, Chicago Ward 15, Cook, Illinois, United States; citing sheet , family 242, NARA microfilm publication T624, FHL microfilm 1374270.
1915
Marriage to Susan A Millard in Muskegon, Muskegon, Michigan
"Michigan, Marriages, 1868-1925," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/N3PH-MSG : accessed 11 Nov 2013), John B Nichols and Susan A. Millard, 15 Sep 1915.
1920
Muskegon, Muskegon, Michigan
"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MZQP-SBL : accessed 11 Nov 2013), John B Nichols, Muskegon Precinct 20, Muskegon, Michigan, United States; citing sheet , family 32, NARA microfilm publication T625, FHL microfilm 1820788.
1930
Muskegon, Muskegon, Michigan
"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XQ1N-3DL : accessed 11 Nov 2013), John Nichols, Muskegon, Muskegon, Michigan, United States; citing enumeration district (ED) 0033, sheet , family 762, NARA microfilm publication .
1940
Muskegon Township, Muskegon, Michigan
"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K4GR-YW4 : accessed 11 Nov 2013), John B Nichols, Muskegon Township, Muskegon, Michigan, United States; citing enumeration district (ED) 61-47, sheet 8A, family 168, NARA digital publication of T627, roll 1796.