John Quincy ADAMS was born about 26 October 1848 in Lancaster, Coos County, New Hampshire and died About 14 January 1911 in New York City, New York. He was the son of Harvey ADAMS and Nancy Dustin ROWELL. He is believed to have been buried in Greenwood Cemetery, Brooklyn, Kings, New York.
He was married about 26 October 1870 to Marie Adele NEGRIN.
Marie Adele NEGRIN was born about January 1848 in New York and died about March 1907.
1850 - Lancaster, Coos County, New Hampshire - "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MWZ6-8XM : 4 April 2018), Harvey Adams, Lancaster, Coos, New Hampshire, United States; citing family 180, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
1870 - living with his future wife's family in New York City, New York County, New York - "United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M8NK-3BD : 12 April 2016), Adile Negrin, New York, United States; citing p. 31, family 195, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,502.
1880 - New York City, New York
1900 - Philadelphia, Philadelphia County, Pennsylvania
It may be possible to confirm family relationships with John by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: